KLA (KLAC)

Company ID: 268 | CIK: 0000319201
10-Q view:
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Segments are charted by their disclosed metrics (revenue, segment profit, etc.). Each line is a single segment. Reconciliation/corporate items are excluded. Major customers are shown as a percentage of revenue. Operational KPIs are grouped by metric concept; sub-metrics appear as separate lines.

Geographic Segments

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Business Unit / Product Segments

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Major Customers (% of Revenue)

Operational KPIs

Shipment backlog (backlog)

Net orders (bookings)

Employee Turnover (churn)

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Part-time and temporary employees (contractors)

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Stockholders of Record (customers)

Total employees (headcount)

Revolving Credit Facility borrowings (loans_outstanding)

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Delivered awaiting acceptance (order_book)

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New Orders (orders_received)

Accounts payable (other)

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Accounts receivable (other)

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Accounts receivable gross (other)

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Accounts receivable sold (other)

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Accounts receivable, net (other)

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Accumulated amortization and other accumulated adjustment (other)

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Accumulated depreciation (other)

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Accumulated other comprehensive income (other)

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Allowance for credit losses (other)

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Amortized cost of marketable securities (other)

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Anti-dilutive shares excluded (other)

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Auction rate securities (other)

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Auction rate securities fair value (other)

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Available for stock repurchase (other)

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Average systems per fab (other)

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Beginning AOCI (other)

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Buildings and leasehold improvements (other)

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Capital Expenditures (other)

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Capital expenditures (other)

Cash LTI Plan commitments (other)

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Cash LTI commitments (other)

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Cash LTI committed obligations (other)

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Cash LTI plan commitments (other)

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Cash and cash equivalents (other)

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Cash and investments (other)

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Cash and marketable securities (other)

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Cash collateral received - assets (other)

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Cash collateral received - liabilities (other)

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Cash dividends declared per share (other)

Cash dividends paid per share (other)

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Cash equivalents in time deposits (other)

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Cash from operations (other)

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Cash held by foreign subsidiaries (other)

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Cash held in operating accounts (other)

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Cash provided by operating activities (other)

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Cash, cash equivalents and marketable securities (other)

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Commitment fee (other)

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Common Stock Outstanding (other)

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Common Stockholders of Record (other)

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Common shares outstanding (other)

Common shares repurchased (other)

Common stock and capital in excess of par value (other)

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Common stock outstanding (other)

Common stock repurchased (other)

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Common stock shares outstanding (other)

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Compensation and benefits (other)

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Consecutive quarters of revenue growth (other)

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Construction-in-process (other)

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Contract assets (other)

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Contract liabilities (other)

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Cost of equity marketable securities (other)

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Countries with operations (other)

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Credit ratings (other)

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Currency translation adjustments (other)

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Customer deposits (other)

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Customer deposits (current) (other)

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Customer deposits (non-current) (other)

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Customer service parts inventory (other)

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Days sales outstanding (other)

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Deferred costs of revenues (other)

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Deferred income taxes (other)

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Deferred profit balance (other)

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Deferred revenue awaiting acceptance (other)

Deferred service revenue (other)

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Deferred service revenue (non-current) (other)

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Deferred stock compensation (other)

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Deferred system profit (other)

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Deferred system revenue (other)

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Deferred tax liabilities (other)

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Delivered awaiting acceptance (other)

Depreciation and amortization (other)

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Derivative assets (other)

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Derivative liabilities (other)

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Diluted net income per share (other)

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Dividend equivalents payable (other)

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Dividends paid (other)

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Dividends per share (other)

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ERD percent of sales (other)

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ESPP shares reserved (other)

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Effective tax rate (other)

Employee retention commitments (other)

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Employee stock purchase plan shares purchased (other)

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Employee turnover (other)

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Employee turnover rate (other)

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Employee voluntary turnover rate (other)

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Ending AOCI (other)

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Engineering R&D expense (other)

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Engineering, R&D expense ratio (other)

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Equity awards available for grant (other)

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Estimated annual cost savings (other)

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Executive Deferred Savings Plan assets (other)

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Executive Deferred Savings Plan liabilities (other)

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Expected amortization expense (other)

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External R&D funding (other)

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Fabs with 2100 series installed or on order (other)

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Facilities footprint (other)

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Fair value of Senior Notes (other)

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Fair value of derivatives designated as hedging instruments - assets (other)

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Fair value of derivatives designated as hedging instruments - liabilities (other)

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Fair value of derivatives not designated as hedging instruments - assets (other)

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Fair value of derivatives not designated as hedging instruments - liabilities (other)

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Fair value of investments in loss position (other)

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Fair value of marketable securities (other)

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Financial instruments - assets (other)

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Financial instruments - liabilities (other)

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Finished goods inventory (other)

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Fixed income investment portfolio (other)

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Fixed income portfolio (other)

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Foreign Patents (other)

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Foreign currency forward contracts (other)

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Foreign currency hedge notional (other)

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Foreign patents held (other)

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Forward exchange contracts (other)

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Geographic footprint (other)

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Goodwill (other)

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Goodwill by segment (other)

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Goodwill impairment losses (other)

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Gross PP&E (other)

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Gross amounts of derivatives not offset - assets (other)

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Gross carrying amount of intangible assets (other)

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Gross margin (other)

Gross margin excluding stock-based compensation (other)

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Gross margin percentage (other)

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Gross unrealized losses (other)

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Guarantee arrangements (other)

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Guarantees issued (other)

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In-process research and development (other)

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In-the-money options exercisable (other)

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Income taxes payable (current) (other)

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Income taxes payable (non-current) (other)

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Installed systems (other)

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Installed tools (other)

Installed tools at customer sites (other)

Intangible assets subject to amortization (other)

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Interest expense as percentage of revenue (other)

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Interest expense coverage ratio (other)

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Interest payable (other)

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International Revenue Percentage (other)

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International revenue mix (other)

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International revenue share (other)

International sales percentage (other)

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International share of revenues (other)

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Intrinsic value of outstanding RSUs (other)

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Inventories (other)

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Inventory purchase commitments (other)

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Investments in unrealized loss position (other)

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Key suppliers evaluated (other)

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Key suppliers evaluated for Y2K readiness (other)

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Land (other)

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Land, property and equipment by region (other)

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Leverage ratio (other)

Long-lived assets (other)

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Long-term debt (other)

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Machinery and equipment (other)

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Marketable securities (other)

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Maximum leverage ratio (other)

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Maximum net leverage ratio (other)

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Net amount - assets (other)

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Net amount - liabilities (other)

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Net amount of derivatives presented - assets (other)

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Net cash provided by operating activities (other)

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Net forward foreign currency contracts (other)

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Net gain expected to be reclassified into earnings (other)

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Net leverage ratio (other)

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Net options granted (other)

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Net sales growth (other)

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Notional amount of cash flow hedge contracts - purchase (other)

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Notional amount of cash flow hedge contracts - sell (other)

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Notional amount of net investment hedge contracts - sell (other)

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Notional amount of other foreign currency hedge contracts - purchase (other)

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Notional amount of other foreign currency hedge contracts - sell (other)

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Number of Reportable Segments (other)

Office furniture and fixtures (other)

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Open inventory purchase commitments (other)

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Open purchase commitments (other)

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Operating lease commitments (other)

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Options granted (other)

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Options outstanding (other)

Options vested and exercisable (other)

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Order growth year-over-year (other)

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Other current assets (miscellaneous) (other)

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Other liabilities and accrued expenses (other)

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Other non-current assets (other)

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Other non-current liabilities (miscellaneous) (other)

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Outstanding RSUs (other)

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Outstanding borrowings (other)

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Outstanding indebtedness (other)

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Outstanding restricted stock units (other)

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Outstanding stock options (other)

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Patent Applications (other)

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Patents (other)

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Patents held (other)

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Pension liabilities (other)

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Percentage of total assets (other)

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Prepaid expenses (other)

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Prepaid income and other taxes (other)

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Property, plant and equipment (other)

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Purchase commitments (other)

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Purchased intangible assets (other)

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Purchased intangible assets by category (other)

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R&D Expense (other)

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R&D as percentage of revenue (other)

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R&D expense (other)

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R&D expense as % of sales (other)

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R&D expense percentage (other)

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R&D expense percentage of revenue (other)

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R&D expense ratio (other)

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R&D percent of revenue (other)

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Ratio of earnings to fixed charges (other)

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Raw materials inventory (other)

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Receivables sold (other)

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Receivables sold under factoring (other)

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Receivables sold under factoring arrangements (other)

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Remaining repurchase authorization (other)

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Remaining share repurchase authorization (other)

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Repurchase authorization remaining (other)

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Research and development intensity (other)

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Restricted stock units outstanding (other)

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Restructuring accrual (other)

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Restructuring charge (other)

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Restructuring liability (other)

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Restructuring provision incurred (other)

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Restructuring reserve (other)

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Restructuring reserve balance (other)

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Retained earnings (other)

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Reticle inspection systems delivered (other)

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Revenue by product line (other)

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Revenue by product mix (other)

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Revenue mix (other)

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Revenue mix by major product (other)

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Revenue mix by product (other)

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Revenue mix by product line (other)

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Revenue recognized from contract liabilities (other)

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Revenue recognized without acceptance (other)

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Revenue recognized without written acceptance (other)

Revenue without acceptance (other)

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Revenue without written acceptance (other)

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Revolving Credit Facility (other)

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Revolving Credit Facility accordion feature (other)

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Revolving Credit Facility availability (other)

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Revolving Credit Facility capacity (other)

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SAB 101 deferred revenue (other)

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SAB 104 deferred revenue (other)

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SBC capitalized as inventory (other)

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SG&A expense as percentage of revenue (other)

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SG&A expense as percentage of revenues (other)

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SG&A expense percentage (other)

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SG&A expense percentage of revenue (other)

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SG&A expense ratio (other)

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SG&A percent of revenue (other)

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SG&A percent of sales (other)

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Selling general and admin expense (other)

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Senior Notes (other)

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Senior Notes principal amount (other)

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Service revenue share (other)

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Services revenue mix (other)

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Services revenue share (other)

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Severance accrual (other)

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Shares available for future issuance (other)

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Shares available for grant (other)

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Shares available for issuance (other)

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Shares available for repurchase (other)

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Shares outstanding (other)

Shares purchased under ESPP (other)

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Shares repurchased (other)

Shares reserved for ESPP (other)

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Shares reserved for future issuance (other)

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Shares reserved under ESPP (other)

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Stock Repurchases Available (other)

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Stock options outstanding (other)

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Stock repurchase authorization remaining (other)

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Stock repurchase cost (other)

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Stock repurchase program remaining (other)

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Stock repurchased (other)

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Stock repurchases (other)

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Stock repurchases available (other)

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Stock-based compensation (other)

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Stockholders of record (other)

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Stockholders' equity (other)

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Suppliers under review (other)

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System shipments change (other)

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Time deposits (other)

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Total AOCI (other)

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Total assets (other)

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Total contractual cash obligations (other)

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Total current liabilities (other)

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Total derivatives - assets (other)

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Total derivatives - liabilities (other)

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Total expected amortization expense (other)

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Total financial assets (other)

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Total financial liabilities (other)

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Total goodwill (other)

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Total land, property and equipment (other)

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Total lease payments (other)

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Total liabilities (other)

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Total purchased intangible assets (other)

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Turnover rate (other)

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U.S. Patents (other)

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U.S. patents held (other)

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UV film measurement installed base (other)

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Unamortized debt issuance costs (other)

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Unamortized discount (other)

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Unamortized portion of fair value of forward contracts (other)

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Unrealized gains on available-for-sale securities (other)

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Unrealized gains on defined benefit plans (other)

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Unrealized gains on derivatives (other)

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Unrecognized Cash LTI compensation (other)

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Unrecognized SBC expense (other)

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Unrecognized compensation balance (other)

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Unrecognized stock compensation (other)

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Unrecognized stock compensation - RSUs (other)

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Unrecognized stock compensation - options (other)

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Unrecognized stock-based compensation (other)

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Unrecognized stock-based compensation expense (other)

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Voluntary Turnover Rate (other)

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Voluntary turnover rate (other)

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Warranty accrual (other)

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Warranty accrual balance (other)

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Weighted average diluted shares (other)

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Weighted average shares outstanding (other)

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Weighted-average amortization period (other)

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Weighted-average discount rate (other)

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Weighted-average exercise price (other)

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Weighted-average grant date fair value (other)

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Weighted-average remaining lease term (other)

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Work-in-process inventory (other)

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Workforce reduction (other)

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Working capital (other)

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Working capital change (other)

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Year 2000 program external spending (other)

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Year 2000 program spending (other)

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Revenue, Remaining Performance Obligation, Amount (rpo)

Common Stock Outstanding (shares)

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Common stock outstanding (shares_outstanding)

Square footage (square_footage)

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Reticle and photomask inspection systems delivered (units_shipped)

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Human capital disclosures. Workforce totals and demographics are point-in-time. Flow metrics use the year-to-date period for 10-Q and full year for 10-K. Workforce actions (RIFs, restructurings, acquisition-related changes) are listed in the table at the bottom.

Workforce Totals

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Demographics

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Workforce Breakdowns

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HCM Metrics — Point-in-Time

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HCM Metrics — Flow (Annual / YTD)

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Workforce Actions

Period EndTypeStatusAffected% WorkforceAnnouncedExpected CompletionGeographySegment / FunctionChargeSourceNote
2026-06-30restructuringin_progressGlobalPCB and Component Inspection (former PCB and Display operating segment)USD 1 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2026 restructuring charges of $1.2 million, primarily severance and related charges for the restructuring of the former PCB and Display operating segment, plus write-downs of abandoned right-of-use and fixed assets. Restructuring accrual of $5.3 million at June 30, 2026. No employee count, announcement date, or completion date disclosed; program originated in prior fiscal years.
2026-06-30restructuringcompletedGlobalFormer PCB and Display operating segmentUSD 1 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Charges primarily due to severance and related charges for the restructuring of the former PCB and Display operating segment, as well as write-downs of certain right of use assets and fixed assets that were abandoned.
2026-06-30restructuringin_progressUSD 1,200,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2026-03-31restructuringin_progressFormer PCB and Display operating segmentUSD 0 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Quarterly severance and related charges tied to the restructuring of the former PCB and Display operating segment following the exit of the Display business; no employee counts disclosed. Restructuring accrual was $4.9 million as of March 31, 2026.
2026-03-31restructuringin_progressFormer PCB and Display operating segment (Display business exit)USD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Nine-month FY26 charge of $0.9M ($0.2M in Q3) for severance tied to Display business exit; accrual $4.9M at 2026-03-31. No employee count disclosed.
2026-03-31restructuringin_progressformer PCB and Display operating segmentUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related costs for restructuring of former PCB and Display operating segment. Accrual for restructuring charges was $4.9 million as of March 31, 2026.
2026-03-31restructuringin_progressUSD 200,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2025-12-31restructuringin_progressFormer PCB and Display operating segmentUSD 0 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and related charges for restructuring of the former PCB and Display operating segment following exit of the Display business; no employee count disclosed. Restructuring accrual was $4.7 million as of December 31, 2025.
2025-12-31restructuringin_progressPCB and Component Inspection (former PCB and Display operating segment)USD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and related charges for restructuring tied to exiting the Display business; $0.7M charge in six months ended 2025-12-31 ($0.3M in Q2); accrual $4.7M at 2025-12-31. No employee count disclosed.
2025-12-31restructuringin_progressPCB and Display operating segmentUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related costs for restructuring of former PCB and Display operating segment. Accrual for restructuring charges was $4.7 million as of Dec 31, 2025.
2025-12-31restructuringin_progressUSD 300,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2025-09-30restructuringin_progressPCB and Component Inspection (former PCB and Display operating segment)USD 0 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Quarterly restructuring charge of $0.4 million (vs. $2.9 million prior-year quarter) for severance and related charges tied to the Display business exit; restructuring accrual was $4.9 million at September 30, 2025 (down from $5.9 million at June 30, 2025). No employee counts disclosed.
2025-09-30restructuringin_progressFormer PCB and Display operating segment (Display business exit)USD 0 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Q1 FY26 restructuring charge of $0.4M (vs $2.9M in prior-year quarter); accrual $4.9M at 2025-09-30. Severance related to Display business exit; no employee counts or completion dates disclosed.
2025-09-30restructuringin_progressPCB and Display operating segmentUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include severance and related costs for restructuring of former PCB and Display segment. Total headcount affected not disclosed.
2025-09-30restructuringin_progressPCB and Display operating segmentUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related costs for restructuring of former PCB and Display operating segment due to exiting Display business. Accrual for restructuring charges was $4.9 million as of Sept 30, 2025.
2025-09-30restructuringin_progressUSD 400,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2025-06-30restructuringcompletedGlobalFormer PCB and Display operating segmentUSD 8 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2025 restructuring charges of $7.7M primarily for severance related to restructuring of the former PCB and Display segment, plus write-downs of abandoned ROU and fixed assets. Employee count not disclosed. Accrued balance at year-end was $5.9M.
2025-06-30divestiture_reductioncompleted2024-03-01GlobalDisplay business (PCB and Component Inspection segment)Item_1_Business
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Decision announced March 2024 to exit flat/flexible panel display manufacturing; services continue for installed base. Headcount impact not quantified. Related goodwill impairment of $70.5M recorded in Q3 FY2024 (prior year).
2025-06-30restructuringcompletedGlobalPCB and Display operating segmentUSD 8 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Charges primarily due to severance and related charges for the restructuring of the former PCB and Display operating segment, as well as write-downs of certain right of use assets and fixed assets that were abandoned.
2025-06-30restructuringcompletedGlobalFormer PCB and Display operating segmentUSD 8 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Charges primarily due to severance and related charges for restructuring of former PCB and Display operating segment, as well as write-downs of certain ROU and fixed assets.
2025-06-30restructuringin_progressUSD 7,700,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2025-03-31restructuringin_progress2024-03-01PCB and Component Inspection (former Display business)USD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Charges relate to restructuring of the former PCB and Display operating segment following the decision to exit the Display business; severance and related charges. Nine-month charge was $5.6 million; accrual of $5.7 million as of March 31, 2025. Employee counts not disclosed.
2025-03-31restructuringin_progressPCB and Component Inspection (former PCB and Display operating segment)USD 6 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Restructuring charges of $5.6M for nine months ended March 31, 2025 include severance for restructuring of former PCB and Display segment following Display business exit announced March 2024. Accrual was $5.7M at quarter-end. No employee count disclosed.
2025-03-31restructuringin_progressPCB and Component InspectionUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include severance and related costs for restructuring of former PCB and Display operating segment. No specific employee count disclosed for the quarter.
2025-03-31restructuringin_progressPCB and Component InspectionUSD 6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Year-to-date charges include severance and related costs for restructuring of former PCB and Display operating segment. No specific employee count disclosed for the YTD period.
2025-03-31restructuringin_progress2024-03-01GlobalPCB and Component InspectionUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related costs for restructuring of former PCB and Display operating segment following decision to exit Display business announced in March 2024. Accrual for restructuring charges was $5.7 million as of March 31, 2025.
2025-03-31restructuringin_progressUSD 600,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2024-12-31restructuringin_progress2024-03-01PCB and Component Inspection (Display business)USD 2 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and related charges for restructuring of the former PCB and Display operating segment following the March 2024 decision to exit the Display business; no employee count disclosed. Accrual of $6.1 million as of December 31, 2024.
2024-12-31restructuringin_progress2024-03-01PCB and Component InspectionUSD 2 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include severance and related costs for restructuring of former PCB and Display operating segment following decision to exit Display business announced in March 2024. Employee count not disclosed.
2024-12-31restructuringin_progress2024-03-01PCB and Display operating segmentUSD 2 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related costs for restructuring of former PCB and Display segment following decision to exit Display business announced in March 2024. Accrual for restructuring charges was $6.1 million as of Dec 31, 2024.
2024-12-31restructuringin_progressUSD 2,100,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2024-09-30restructuringin_progress2024-03-012024-12-31PCB and Display operating segmentUSD 3 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Fiscal 2025 charges include severance and related costs tied to the decision to exit the Display business by ending manufacturing of most Display products by December 31, 2024. Restructuring accrual was $8.0 million at September 30, 2024. No affected-employee count disclosed.
2024-09-30restructuringin_progress2024-03-012024-12-31PCB and Component Inspection (Display business exit)USD 3 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and related charges for restructuring of the PCB and Display operating segment following the March 2024 decision to exit Display; manufacturing of most Display products ends by 2024-12-31. Q1 FY25 charge $2.9M; restructuring accrual $8.0M at 2024-09-30. No employee count disclosed.
2024-09-30restructuringin_progress2024-03-012024-12-31GlobalPCB and Component InspectionUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include severance and related costs for restructuring of PCB and Display operating segment. Manufacturing of most Display products to end by Dec 31, 2024. Employee count not disclosed.
2024-09-30restructuringin_progressPCB and Display operating segmentUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related costs for restructuring of PCB and Display operating segment due to decision to exit Display business. Employee count not disclosed.
2024-09-30restructuringin_progressUSD 2,900,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2024-06-30restructuringin_progressGlobalPCB and Component Inspection (PCB and Display)USD 22 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2024 restructuring charges, primarily severance for the restructuring of the PCB and Display operating segment plus write-downs of abandoned ROU and fixed assets; employee counts not disclosed. Accrued restructuring balance was $6.5M at fiscal year-end.
2024-06-30restructuringannounced2024-03-012024-12-31GlobalDisplay business (within PCB and Component Inspection segment)USD 71 (millions)Item_1_Business
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Decision announced in March 2024 to exit the Display business, ending manufacturing of most Display products by December 31, 2024 while continuing service to the installed base; triggered a $70.5M goodwill impairment. Associated severance is captured in the FY2024 restructuring charge record above. Announcement date given at month precision.
2024-06-30restructuringcompletedGlobalPCB and Display operating segmentUSD 22 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Charges primarily due to severance and related charges for restructuring of PCB and Display operating segment, as well as writedowns of certain ROU and fixed assets.
2024-06-30restructuringcompletedGlobalPCB and Display operating segmentUSD 22 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Charges primarily due to severance and related charges for the restructuring of the PCB and Display operating segment, as well as writedowns of certain ROU assets and fixed assets that were abandoned. Employee count not explicitly disclosed in this section.
2024-06-30restructuringin_progressUSD 21,600,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2024-03-31restructuringin_progressPCB and Display operating segmentUSD 2 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Fiscal 2024 charges include severance and related charges for the restructuring of the PCB and Display operating segment; employee count not disclosed. Restructuring accrual was $2.6 million as of March 31, 2024.
2024-03-31plant_closureannounced2024-03-312024-12-31DisplayUSD 71 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Company decided to exit the Display business, ending manufacturing of most Display products by December 31, 2024, while continuing services to the installed base. Triggered a $70.5 million goodwill impairment charge; headcount impact not disclosed.
2024-03-31restructuringin_progressPCB and Display operating segmentUSD 4 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		FY2024 restructuring charges include severance for the PCB and Display segment; accrual was $2.6M at 2024-03-31. No employee count disclosed.
2024-03-31plant_closureannounced2024-03-312024-12-31Display businessUSD 71 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Decision to exit Display manufacturing by 2024-12-31; triggered $70.5M goodwill impairment. Services to installed base will continue. No employee count disclosed.
2024-03-31restructuringin_progress2024-03-31GlobalPCB and Display operating segmentUSD 2 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include severance and related costs for restructuring of PCB and Display segment. No specific employee count disclosed.
2024-03-31restructuringin_progressPCB and Display operating segmentUSD 2 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include severance and related charges for the restructuring of the PCB and Display operating segment. Employee count not disclosed.
2024-03-31restructuringin_progressPCB and Display operating segmentUSD 4 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Year-to-date charges include severance and related charges for the restructuring of the PCB and Display operating segment. Employee count not disclosed.
2024-03-31restructuringin_progressUSD 2,000,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2023-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $1.3 million for the three months ended December 31, 2023; accrual of $3.2 million as of December 31, 2023. No employee counts disclosed.
2023-12-31restructuringin_progressUSD 2 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $1.9 million for the six months ended December 31, 2023; accrual of $3.2 million as of December 31, 2023. No employee counts disclosed.
2023-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Restructuring charges of $1.3M in Q2 FY24 ($1.9M YTD); accrual of $3.2M at 2023-12-31. No employee counts or completion dates disclosed.
2023-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges of $1.3 million recorded for the three months ended Dec 31, 2023. Accrual for restructuring charges was $3.2 million as of Dec 31, 2023. Employee count not disclosed.
2023-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring charges of $1.3 million recorded for the three months ended Dec 31, 2023. No employee count disclosed.
2023-12-31restructuringin_progressUSD 2 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring charges of $1.9 million recorded for the six months ended Dec 31, 2023. No employee count disclosed.
2023-12-31restructuringin_progressUSD 1,300,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2023-09-30restructuringcompletedUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $0.6 million for the quarter; accrual of $3.0 million as of September 30, 2023. No employee counts disclosed.
2023-09-30restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Restructuring charges of $0.6M for Q1 FY24; accrual of $3.0M at quarter-end. No employee count disclosed. Prior-year charges included one-time transaction bonuses from Orbograph sale.
2023-09-30restructuringcompletedUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include one-time transaction bonuses triggered by the sale of Orbograph. No employee count disclosed.
2023-09-30restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include one-time transaction bonuses triggered by the sale of Orbograph. Accrual for restructuring charges was $3.0 million as of Sept 30, 2023.
2023-09-30restructuringin_progressUSD 600,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2023-06-30restructuringcompleted2023-06-30GlobalNot specifiedUSD 44 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Workforce reductions announced and substantially completed in the third and fourth fiscal quarters of FY2023. Filer does not disclose number of employees affected. Accrued restructuring amounts were $11.0 million as of June 30, 2023.
2023-06-30divestiture_reductioncompleted2022-08-112022-08-11IsraelOrbograph (non-core character recognition business)discontinued_operations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Sale of entire interest in Orbograph for total consideration of $110.0 million; pre-tax gain of $29.7 million recognized. Headcount associated with the divested business not disclosed.
2023-06-30acquisition_additioncompleted2022-08-092022-08-09Not specifiedWafer Inspection and Patterning reporting unitUSD 33 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of a privately held company primarily to secure supply of materials; aggregate purchase consideration of $32.7 million. Headcount added not disclosed.
2023-06-30restructuringcompletedGlobalUSD 44 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Restructuring charges of $44.0 million for the year ended June 30, 2023, primarily due to workforce reductions announced and substantially completed in the third and fourth fiscal quarters. Employee count not disclosed.
2023-06-30restructuringcompleted2023-06-302023-06-30GlobalVariousUSD 44 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Workforce reductions announced and substantially completed in the third and fourth fiscal quarters. Employee count not explicitly disclosed.
2023-06-30restructuringin_progressUSD 44,000,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2023-03-31restructuringcompletedUSD 19 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Workforce reduction plan announced and substantially completed during the three months ended March 31, 2023; includes severance and accelerated stock-based compensation. No employee count disclosed. Nine-month charges were $35.9 million, including one-time transaction bonuses from the Orbograph sale; restructuring accrual was $20.2 million at March 31, 2023.
2023-03-31restructuringcompleted2023-03-31USD 19 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduction announced and substantially completed in Q3 FY23; includes severance and accelerated stock-based compensation. No employee count disclosed. Q3 charge $19.1M; YTD charge $35.9M; accrual $20.2M at 2023-03-31.
2023-03-31divestiture_reductioncompleted2022-08-112022-08-11IsraelOther (Orbograph)other
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Sale of Orbograph completed 2022-08-11; headcount removed not disclosed. Related one-time transaction bonuses included in FY23 restructuring charges.
2023-03-31restructuringin_progress2023-03-31GlobalVariousUSD 19 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Workforce reduction announced and substantially completed in Q3 FY23 to streamline operations. Includes severance and accelerated stock-based compensation.
2023-03-31restructuringin_progress2022-07-01GlobalVariousUSD 36 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		YTD restructuring charges include one-time transaction bonuses from Orbograph sale and severance from workforce reduction.
2023-03-31restructuringin_progress2023-03-31USD 19 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Workforce reduction announced and substantially completed in Q3 FY23. Charges include severance and accelerated stock-based compensation. Employee count not disclosed.
2023-03-31restructuringin_progress2023-03-31USD 36 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		YTD FY23 restructuring charges. Includes one-time transaction bonuses from Orbograph sale and severance from workforce reduction. Employee count not disclosed.
2023-03-31restructuringin_progressUSD 19,100,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2022-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Quarterly restructuring charge; no employee count disclosed. Includes one-time transaction bonuses triggered by the Orbograph sale in fiscal 2023 charges.
2022-12-31divestiture_reductioncompleted2022-08-11Other (Orbograph Ltd.)USD 17 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Six-month restructuring charges include one-time transaction bonuses triggered by the sale of Orbograph; headcount affected not disclosed.
2022-12-31divestiture_reductioncompleted2022-08-112022-08-11IsraelOther (non-core character recognition business)other
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Sale of Orbograph Ltd. completed 2022-08-11; no employee count disclosed. Pre-tax gain of $29.7M recognized.
2022-12-31restructuringin_progressUSD 17 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Six-month restructuring charges of $16.8M (vs. $0.9M prior-year period), including one-time transaction bonuses from Orbograph sale; accrual of $5.3M at 2022-12-31. No employee counts disclosed.
2022-12-31restructuringin_progressUSD 17 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Fiscal year 2023 charges include one-time transaction bonuses triggered by the sale of Orbograph. Accrual for restructuring charges was $5.3 million as of December 31, 2022.
2022-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charge for three months ended Dec 31, 2022. Employee count not disclosed.
2022-12-31restructuringin_progressUSD 17 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charge for six months ended Dec 31, 2022. Includes one-time transaction bonuses triggered by the sale of Orbograph. Employee count not disclosed.
2022-12-31restructuringin_progressUSD 600,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2022-09-30divestiture_reductioncompleted2022-08-112022-08-11PCB, Display and Component Inspection (Orbograph Ltd., non-core business)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		KLA sold its entire interest in Orbograph, a non-core business, to a private equity portfolio company for $110.0 million total consideration; pre-tax gain of $29.7 million. Employee headcount transferred was not disclosed.
2022-09-30restructuringin_progressUSD 16 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $16.2 million for the quarter include one-time transaction bonuses triggered by the sale of Orbograph; accrual of $5.4 million as of September 30, 2022. Number of employees affected not disclosed.
2022-09-30restructuringin_progressUSD 16 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Restructuring charges of $16.2M for Q1 FY2023; includes one-time transaction bonuses triggered by the sale of Orbograph. Accrual of $5.4M at quarter-end. No employee count disclosed.
2022-09-30divestiture_reductioncompleted2022-08-112022-08-11IsraelPCB, Display and Component Inspectionother
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Sale of Orbograph Ltd. for $110.0M total consideration; no headcount associated with the divestiture disclosed.
2022-09-30restructuringin_progressUSD 16 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges include one-time transaction bonuses triggered by the sale of Orbograph. Accrual for restructuring charges was $5.4 million as of September 30, 2022.
2022-09-30restructuringin_progressUSD 16 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges include one-time transaction bonuses triggered by the sale of Orbograph. Accrual for restructuring charges was $5.4 million as of Sept 30, 2022.
2022-09-30restructuringin_progressUSD 16,200,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2022-06-30restructuringcompletedGlobalNot specifiedUSD 1 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Restructuring charges of $1.0M for FY2022; employee affected count not disclosed. Prior years: $12.4M (FY2021), $7.7M (FY2020). Accrued restructuring of $2.1M at year-end.
2022-06-30acquisition_additioncompleted2022-02-282022-02-28Not specifiedSemiconductor Process ControlUSD 432 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of ECI Technology, Inc. for $431.5M cash; headcount added not disclosed
2022-06-30acquisition_additioncompleted2021-07-012021-07-01Not specifiedSemiconductor Process ControlUSD 82 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Anchor Semiconductor Inc. for $81.7M total consideration; headcount added not disclosed
2022-06-30divestiture_reductionin_progress2022-04-012023-06-30Not specifiedPCB, Display and Component Inspectionbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Management committed to sell Orbograph Ltd. (held for sale as of Q3 FY2022); net assets of $68.8M; headcount removed not disclosed
2022-06-30restructuringcompletedGlobalUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Restructuring charges of $1.0 million for the year ended June 30, 2022. Part of plans to streamline organization and business processes.
2022-06-30restructuringcompletedGlobalVariousUSD 1 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Restructuring charges of $1.0 million for the year ended June 30, 2022. Employee count not disclosed.
2022-06-30restructuringin_progressUSD 1,000,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2022-03-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $0.9 million for the nine months ended March 31, 2022 (zero for the three months); accrual of $3.1 million as of March 31, 2022. No employee counts disclosed.
2022-03-31divestiture_reductionin_progressPCB, Display and Component Inspectionbusiness_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Net assets of Orbograph Ltd. (approximately 94% owned) designated as held for sale; sale expected within 12 months. No headcount figures disclosed.
2022-03-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Restructuring plans include workforce reductions; charges of $0.9M for the nine months ended 2022-03-31 (zero in the quarter) and a $3.1M accrual at quarter end. No employee counts, dates, or geographies disclosed.
2022-03-31acquisition_additioncompleted2022-02-28Wafer Inspection and Patterningbusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of 100% of ECI Technology, Inc. for $431.5M cash net of cash acquired; goodwill assigned to the Wafer Inspection and Patterning reporting unit. Headcount added not disclosed.
2022-03-31divestiture_reductionannouncedPCB, Display and Component Inspectionbusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		In Q3 FY22 management committed to sell ~94%-owned Orbograph Ltd., designated net assets held for sale; sale expected within 12 months of 2022-03-31. No headcount impact disclosed; no impairment recorded.
2022-03-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Restructuring charges of $0.9 million recorded for the nine months ended March 31, 2022. No specific employee count disclosed.
2022-03-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring charges of $0.9 million recorded for the nine months ended March 31, 2022. No employee count disclosed. Accrual for restructuring charges was $3.1 million as of March 31, 2022.
2022-03-31acquisition_additioncompletedWafer Inspection and PatterningUSD 432 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired 100% of ECI Technology, Inc. on February 28, 2022 for $431.5 million. Goodwill attributed to assembled workforce. Employee count not disclosed.
2022-03-31acquisition_additioncompletedWafer Inspection and PatterningUSD 82 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired Anchor Semiconductor Inc. on July 1, 2021 for $81.7 million. Employee count not disclosed.
2022-03-31restructuringin_progressUSD 0 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2021-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $0.9 million for the six months ended December 31, 2021 ($0.5 million for the three months); no employee counts disclosed. Accrual of $2.9 million as of December 31, 2021.
2021-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Restructuring charges of $0.5 million for the three months ended Dec 31, 2021. Accrual for restructuring charges was $2.9 million as of Dec 31, 2021. No employee count disclosed.
2021-12-31acquisition_additioncompleted2021-07-01business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired Anchor Semiconductor Inc. on July 1, 2021. Total purchase consideration $81.7 million. Employee headcount added not explicitly disclosed.
2021-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring charges of $0.5 million recorded for the three months ended Dec 31, 2021. Employee count not disclosed.
2021-12-31restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring charges of $0.9 million recorded for the six months ended Dec 31, 2021. Employee count not disclosed.
2021-12-31restructuringin_progressUSD 500,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2021-09-30restructuringcompletedUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring charges of $0.5 million for the quarter; accrual of $3.4 million as of September 30, 2021. No employee counts disclosed.
2021-09-30acquisition_additioncompleted2021-07-01Wafer Inspection and PatterningUSD 80 (millions)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Acquisition of Anchor Semiconductor Inc. for $80.3 million total consideration; no headcount figures disclosed.
2021-09-30acquisition_additioncompleted2021-07-01Wafer Inspection and Patterningbusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Anchor Semiconductor Inc. completed 2021-07-01 for total consideration of $80.3 million; no employee headcount added disclosed.
2021-09-30restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Restructuring charges of $0.5 million recognized in Q1 FY22; accrual of $3.4 million at 2021-09-30. No employee counts, affected functions, or completion dates disclosed.
2021-09-30restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Restructuring charges of $0.5 million recognized for the three months ended September 30, 2021. Accrual for restructuring charges was $3.4 million as of September 30, 2021. Employee count affected not disclosed.
2021-09-30restructuringin_progressUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring charges of $0.5 million recorded for the three months ended September 30, 2021. Accrual for restructuring charges was $3.4 million as of September 30, 2021. Employee count affected not disclosed.
2021-09-30restructuringin_progressUSD 500,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2021-06-30restructuringin_progress2019-09PCB, Display and Component InspectionUSD 12 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Multi-year program approved September 2019 to streamline organization and business processes, primarily in the PCB, Display and Component Inspection segment. Charge shown is FY2021 activity only and includes $3.9 million of non-cash accelerated depreciation on right-of-use and fixed assets to be abandoned. Employees affected not disclosed; $3.3 million accrued as of 2021-06-30.
2021-06-30divestiture_reductioncompleted2020-122021-02IsraelPCB, Display and Component Inspection (point-of-care diagnostics investment)other
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Share Purchase Agreement entered December 2020 to sell entire ~52% interest in PixCell Medical Technologies Ltd.; sale completed February 2021 for total consideration of $20.2 million, with a $4.4 million gain recorded. Headcount removed not disclosed.
2021-06-30divestiture_reductioncompleted2020-042020-09United StatesOther (Orbotech LT Solar, LLC — non-strategic solar energy business)other
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Asset Purchase Agreement entered during Q4 FY2020 for certain core assets of Orbotech LT Solar, LLC; sale completed in the first quarter of fiscal 2021 (period ended 2020-09-30) with insignificant proceeds. Headcount removed not disclosed.
2021-06-30restructuringcompleted2019-09-01GlobalPCB, Display and Component InspectionUSD 12 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved in Sept 2019 to streamline organization. Fiscal 2021 charges of $12.4M included $3.9M non-cash accelerated depreciation.
2021-06-30restructuringcompleted2019-09-01GlobalPCB, Display and Component InspectionUSD 12 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Plan approved in September 2019 to streamline organization and business processes, including workforce reduction primarily in PCB, Display and Component Inspection segment. Fiscal 2021 charges were $12.4 million, including $3.9 million non-cash charges for accelerated depreciation.
2021-06-30restructuringin_progressUSD 12,400,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2021-03-31restructuringin_progress2019-09-012021-06-30PCB, Display and Component Inspection (primarily)USD 3 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		September 2019 plan to streamline organization and business processes including workforce reduction; Q3 FY21 charge included $1.0 million non-cash accelerated depreciation on right-of-use and fixed assets to be abandoned; restructuring accrual was $4.5 million at March 31, 2021; additional charges expected in future periods.
2021-03-31restructuringin_progress2019-09-012021-06-30PCB, Display and Component Inspection (primarily)USD 11 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Nine months ended March 31, 2021 restructuring charges under the September 2019 streamlining plan; included $3.0 million non-cash accelerated depreciation on right-of-use and fixed assets to be abandoned.
2021-03-31divestiture_reductioncompleted2020-12-012021-02-28IsraelPixCell Medical Technologies, Ltd.USD 20 (millions)other
f5-10q / GLM-5.3-flash-fp4-HTML		Sale of entire interest in PixCell to a South Korean company completed February 2021 for total consideration of $20.2 million; $4.4 million gain recorded in other expense (income), net. Headcount removed not disclosed.
2021-03-31divestiture_reductioncompleted2020-09-012020-09-30Orbotech LT Solar, LLC (Other segment)other
f5-10q / GLM-5.3-flash-fp4-HTML		Sale of certain core assets of non-strategic solar energy business completed in first quarter of fiscal 2021; proceeds not material. Headcount removed not disclosed.
2021-03-31restructuringin_progress2019-092021-06-30PCB, Display and Component InspectionUSD 11 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduction plan approved September 2019; $11.1M charge for nine months ended March 31, 2021, including $3.0M non-cash accelerated depreciation. Accrual $4.5M at quarter-end. No employee count disclosed.
2021-03-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component InspectionUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved in September 2019 to streamline organization and business processes, including workforce reduction. Expected completion in Q4 FY2021. Q3 FY2021 charges of $2.9M included $1.0M non-cash accelerated depreciation. YTD charges were $11.1M. Accrual balance was $4.5M as of March 31, 2021.
2021-03-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component InspectionUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan approved in Sept 2019 to streamline organization and business processes, including workforce reduction. Expected completion in Q4 FY2021. Q3 2021 charges of $2.9M included $1.0M non-cash accelerated depreciation. YTD 2021 charges were $11.1M. Accrual balance was $4.5M as of March 31, 2021.
2021-03-31restructuringin_progressUSD 2,900,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2020-12-31restructuringin_progress2019-09-012021-06-30PCB, Display and Component InspectionUSD 5 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		September 2019 plan to streamline organization and business processes including workforce reduction, expected to complete in second half of fiscal 2021. Q2 FY21 charge of $4.6M includes $1.0M non-cash accelerated depreciation on right-of-use and fixed assets to be abandoned; six-month charge $8.1M. Restructuring accrual was $8.7M at December 31, 2020. Employee count affected not disclosed.
2020-12-31restructuringin_progress2019-092021-06-30PCB, Display and Component InspectionUSD 5 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduction plan approved September 2019; Q2 FY21 charge $4.6M (incl. $1.0M non-cash accelerated depreciation), YTD charge $8.1M, accrual $8.7M at 2020-12-31. No employee count disclosed.
2020-12-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component InspectionUSD 5 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved Sept 2019 to streamline organization; includes workforce reduction. Q2 2021 charges of $4.6M included $1.0M non-cash accelerated depreciation. Expected completion in second half of fiscal 2021.
2020-12-31restructuringin_progress2019-09-012021-12-31GlobalPCB, Display and Component InspectionUSD 5 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan approved in Sept 2019 to streamline organization and business processes, including workforce reduction. Expected completion in second half of fiscal 2021. Q2 2021 charges of $4.6M included $1.0M non-cash accelerated depreciation. Accrual balance $8.7M as of Dec 31, 2020.
2020-12-31restructuringin_progressUSD 4,600,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2020-09-30restructuringin_progress2019-09-012021-06-30PCB, Display and Component InspectionUSD 4 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		September 2019 plan to streamline organization and business processes including workforce reduction, expected to complete in second half of fiscal 2021; quarterly charge of $3.5 million included $1.0 million non-cash accelerated depreciation on right-of-use and fixed assets to be abandoned; restructuring accrual of $7.0 million as of September 30, 2020; additional severance and related costs expected in future periods. Employee count not disclosed.
2020-09-30restructuringin_progress2019-092021-06-30PCB, Display and Component InspectionUSD 4 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce-reduction plan approved September 2019 to streamline organization and business processes; no employee count disclosed. Charge shown is for the three months ended 2020-09-30 (includes $1.0M non-cash accelerated depreciation on ROU and fixed assets); restructuring accrual was $7.0M at 2020-09-30. Expected completion date reflects the disclosed window of the second half of fiscal year 2021 (fiscal year ends 2021-06-30). Additional charges expected in future periods.
2020-09-30restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component InspectionUSD 4 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved in Sept 2019 to streamline organization; includes workforce reduction. Expected completion in second half of fiscal 2021. Q1 FY21 charges of $3.5M included $1.0M non-cash accelerated depreciation. Accrual balance $7.0M as of Sept 30, 2020.
2020-09-30restructuringin_progress2019-09-012021-12-31PCB, Display and Component InspectionUSD 4 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan approved in Sept 2019 to streamline organization and business processes, including workforce reduction. Q1 FY21 charges of $3.5M included $1.0M non-cash accelerated depreciation. Accrual for restructuring charges was $7.0M as of Sept 30, 2020. Expected completion in second half of fiscal year 2021.
2020-09-30restructuringin_progressUSD 3,500,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2020-06-30restructuringin_progress2019-092021-06-30Primarily PCB, Display and Component Inspection segmentUSD 8 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		September 2019 approved plan to streamline organization and business processes including workforce reduction; $7.7M charged in FY2020 with $5.7M accrual at year-end; additional charges expected in FY2021. Employees affected not disclosed.
2020-06-30acquisition_additioncompleted2019-08-222019-08-22Wafer Inspection and Patterning reporting unitUSD 94 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of outstanding shares of a privately held company for $94.0M total consideration, including up to $60.0M contingent consideration. Headcount added not disclosed.
2020-06-30acquisition_additioncompleted2020-04-242020-04-24Wafer Inspection and Patterning reporting unitUSD 11 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of a product line from a public company for $11.4M total consideration. Headcount added not disclosed.
2020-06-30divestiture_reductioncompleted2020-06-30Other segment — non-strategic solar energy businessUSD 2 (millions)other
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Fourth quarter of fiscal 2020: Asset Purchase Agreement to sell certain core assets of the non-strategic solar energy business for total consideration of $1.7M. Headcount removed not disclosed; related $1.9M loss recorded in other expense (income), net.
2020-06-30restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component InspectionUSD 8 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved September 2019 to streamline organization and business processes, including workforce reduction. Expected completion in second half of fiscal 2021. Charges of $7.7 million recorded for fiscal year ended June 30, 2020. Accrual of $5.7 million at June 30, 2020. Employee count not explicitly disclosed.
2020-06-30restructuringin_progress2019-09-012021-12-31GlobalPCB, Display and Component InspectionUSD 8 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Plan approved in September 2019 to streamline organization and business processes, including workforce reduction. Expected to be completed in the second half of fiscal year 2021. Restructuring charges were $7.7 million for the year ended June 30, 2020. Employee count not explicitly disclosed.
2020-06-30restructuringin_progressUSD 7,700,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2020-03-31restructuringin_progress2019-09-012021-12-31Primarily PCB, Display and Component Inspection segment; potential disposition of solar energy business in Other segmentUSD 4 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan approved September 2019 to streamline organization and business processes including workforce reduction; charges of $3.7 million for the three months and $6.5 million for the nine months ended March 31, 2020; accrual of $5.2 million as of March 31, 2020; additional severance and related costs expected in future periods. No employee count disclosed.
2020-03-31restructuringin_progress2019-09-012021-06-30GlobalPrimarily PCB, Display and Component Inspection segment; potential disposition of solar energy business in Other segmentUSD 7 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan approved September 2019 to streamline organization and business processes including workforce reduction. Charges of $3.7M in Q3 FY2020 and $6.5M for nine months ended March 31, 2020. Accrual of $5.2M as of March 31, 2020. No employee count disclosed.
2020-03-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component Inspection; OtherUSD 4 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved Sept 2019 to streamline organization and business processes, including workforce reduction. Expected completion in second half of fiscal 2021. Restructuring charges of $3.7 million recognized in Q3 FY20. Accrual for restructuring charges was $5.2 million as of March 31, 2020.
2020-03-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component Inspection; OtherUSD 7 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		YTD restructuring charges of $6.5 million recognized for the nine months ended March 31, 2020 related to the same plan.
2020-03-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component Inspection; OtherUSD 4 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan approved in Sept 2019 to streamline organization and business processes, including workforce reduction. Expected completion in second half of fiscal 2021. Restructuring charges of $3.7M recognized in Q3 FY20. Accrual for restructuring charges was $5.2M as of March 31, 2020.
2020-03-31restructuringin_progressUSD 3,700,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2019-12-31restructuringin_progress2019-092021-12-31Primarily PCB, Display and Component Inspection segment; potential disposition of solar energy business in Other segmentUSD 3 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan approved September 2019 to streamline organization and business processes including workforce reduction; charges of $2.7 million (three months) and $2.8 million (six months) ended December 31, 2019; accrual of $2.8 million as of December 31, 2019; additional severance and related costs expected in future periods. Expected completion in second half of fiscal year 2021.
2019-12-31restructuringin_progress2019-092021-06-30PCB, Display and Component Inspection (primarily); potential disposition of solar energy business in Other segmentUSD 3 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Management-approved plan to streamline organization and business processes including workforce reduction, expected to complete in the second half of fiscal 2021. Number of employees affected not disclosed. Restructuring charges were $2.7M for the three months and $2.8M for the six months ended 2019-12-31; accrual was $2.8M at 2019-12-31, with additional charges expected in future periods. Announcement month only (September 2019) is disclosed.
2019-12-31acquisition_additioncompleted2019-08-222019-08-22Wafer Inspection and Patterning reporting units (goodwill assignment)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of a privately-held company completed 2019-08-22 for total consideration of $93.9M, including up to $60.0M contingent consideration. Headcount added not disclosed; results described as not material.
2019-12-31restructuringin_progress2019-092021-06-30GlobalPCB, Display and Component Inspection; OtherUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan approved in September 2019 to streamline organization and business processes, including workforce reduction. Expected completion in second half of fiscal 2021. Charges of $2.7 million recognized for the three months ended Dec 31, 2019. Accrual of $2.8 million as of Dec 31, 2019.
2019-12-31restructuringin_progress2019-09-012021-06-30GlobalPCB, Display and Component Inspection; OtherUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan approved in September 2019 to streamline organization and business processes, including workforce reduction. Expected completion in second half of fiscal 2021. Charges of $2.8 million recognized for six months ended Dec 31, 2019. Employee count not disclosed.
2019-12-31restructuringin_progressUSD 2,700,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2019-09-30restructuringin_progress2019-092021-06-30Primarily PCB, Display and Component Inspection segment; potential disposition of solar energy business in Other segmentrestructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan to streamline organization and business processes including workforce reduction; charges immaterial in the quarter, with additional severance and related costs expected in future periods. Solar business disposition proceeds not expected to be material.
2019-09-30restructuringin_progress2019-092021-06-30Primarily PCB, Display and Component Inspection segment; also includes potential disposition of the solar energy business in the Other segmentrestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan approved in September 2019 to streamline organization and business processes, including workforce reduction expected to complete in the second half of fiscal year 2021. No employee count or charge amount disclosed; charges were immaterial for the quarter, with additional charges expected in future periods. Expected completion date reflects end of the stated completion window (fiscal year ending June 30, 2021).
2019-09-30acquisition_additioncompleted2019-08-22Wafer Inspection and Patterning reporting units (goodwill allocation)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of a privately-held company for $93.9 million total consideration, closed August 22, 2019; results included from date of acquisition. No headcount added disclosed in the filing.
2019-09-30restructuringannounced2019-092021-06-30GlobalPCB, Display and Component Inspection; Otherrestructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Management approved a plan to streamline organization and business processes including workforce reduction. Charges were immaterial for the quarter. Completion expected in second half of fiscal 2021.
2019-09-30restructuringannounced2019-09-302021-06-30GlobalPCB, Display and Component Inspection; Otherrestructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Management approved a plan to streamline organization and business processes including workforce reduction. Charges were immaterial for the quarter. Completion expected in second half of fiscal 2021.
2019-06-30acquisition_additioncompleted2019-02-202019-02-20Global (Orbotech operations incl. Israel, US, Europe, Asia)Specialty Semiconductor Process; PCB, Display and Component InspectionUSD 3,256 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Total purchase consideration of approximately $3.26 billion; Orbotech headcount added not disclosed. Orbotech contributed $388.9 million of revenue and $917.6 million of assets excluded from ICFR assessment.
2019-06-30acquisition_additioncompleted2019-03-312019-03-31Not disclosedNot disclosedUSD 118 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Three privately-held companies acquired during the quarter ended March 31, 2019 for aggregate purchase price of $118.3 million; headcount added not disclosed.
2019-06-30acquisition_additioncompleted2018-09-302018-09-30Not disclosedNot disclosedUSD 15 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Two privately-held companies acquired during the quarter ended September 30, 2018 for aggregate purchase price of $15.4 million; headcount added not disclosed.
2019-06-30acquisition_additioncompleted2019-02-20GlobalOrbotechItem_1_Business
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Completed acquisition of Orbotech, Ltd. on February 20, 2019. Specific headcount added not disclosed in Item 1, but total employee count increased to 10,020 as of June 30, 2019.
2019-03-31acquisition_additioncompleted2019-02-202019-02-20Israel (Orbotech Ltd.)OrbotechUSD 3,255,558 (thousands)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		KLA-Tencor completed acquisition of Orbotech on February 20, 2019 for total consideration of approximately $3.26 billion; filing does not disclose the number of Orbotech employees added.
2019-03-31acquisition_additioncompleted2019-02-202019-02-20Global (Israel-headquartered target)Orbotech Ltd. — PCB, FPD, and specialty semiconductor equipmentbusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Completed acquisition of Orbotech Ltd. for ~$3.26B total consideration. No employee headcount added disclosed. Goodwill attributed partly to assembled workforce. Assumed equity awards fair value $55.0M; $41.7M to be recognized as stock-based compensation over remaining vesting.
2019-03-31acquisition_additioncompleted2019-01-012019-03-31Not specifiedThree privately-held companies acquired during Q3 FY2019business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Three privately-held companies acquired for aggregate purchase price of $118.0M during the three months ended March 31, 2019. No headcount added disclosed.
2019-03-31acquisition_additioncompleted2019-02-20GlobalOrbotechbusiness_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquisition of Orbotech Ltd. completed on Feb 20, 2019. Specific headcount added not disclosed in this filing.
2019-03-31acquisition_additioncompleted2019-02-20GlobalOrbotechbusiness_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquisition of Orbotech Ltd. completed on Feb 20, 2019. Headcount not explicitly disclosed in the filing.
2019-03-31acquisition_additioncompleted2019-03-31GlobalOtherbusiness_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquisition of three privately-held companies in Q3 FY19. Headcount not explicitly disclosed.
2018-06-30acquisition_additionannounced2018-03-18GlobalItem_1_Business
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Pending acquisition of Orbotech announced 2018-03-18 ($38.86 cash plus 0.25 KLAC share per Orbotech share; $3.2B enterprise value), subject to regulatory approvals. No employee count disclosed. Filing also notes no restructuring charges were recorded in fiscal 2018; the prior global workforce reduction was completed in fiscal 2017.
2018-06-30restructuringcompleted2015-01-012017-06-30GlobalAll functionsMD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Global workforce reduction plan announced in FY2015 Q4 completed in FY2017 Q2. Restructuring charges for FY2017 were immaterial.
2018-06-30restructuringcompleted2015-09-302017-06-30GlobalGlobal employee workforcerestructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Plan announced in Q4 FY2015 to reduce global workforce. Completed during FY2017. No restructuring charges recorded in FY2018.
2018-06-30restructuringin_progressUSD 0 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2017-09-30acquisition_additioncompleted2017-06-09USD 37 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquisition of privately-held company designing optical profilers and defect inspection systems. Headcount not explicitly disclosed.
2017-06-30restructuringcompleted2015-06-302016-06-30GlobalCompany-wideUSD 0 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Global workforce reduction plan announced in the quarter ended June 30, 2015 and substantially completed during FY2016. No restructuring costs were recorded in FY2017; FY2017 activity consisted of $0.4 million of remaining severance cash payments and a $(0.1) million adjustment, leaving a zero ending accrual. Employees affected count not disclosed in this filing.
2017-06-30acquisition_additioncompleted2017-06-092017-06-09Not disclosedAdvanced semiconductor packaging, LED and data storage inspection systems (assigned to GSS and Others reporting units)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of a privately-held optical profiler and defect inspection systems company completed June 9, 2017 for $36.9 million total consideration; headcount added through the acquisition not disclosed.
2017-06-30restructuringcompleted2014-10-012016-06-30GlobalAll functionsUSD 0 (thousands)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Global employee workforce reduction plan initiated in Q4 FY2015 to streamline organization. Substantially completed during FY2016. No restructuring costs incurred in FY2017; ending accrual balance was zero.
2017-06-30restructuringcompleted2015-09-302016-06-30GlobalGlobal employee workforceUSD 0 (thousands)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Plan announced in Q4 FY2015 to reduce global workforce. Substantially completed in FY2016. No restructuring costs recorded in FY2017; ending accrual balance was zero.
2017-06-30restructuringin_progressUSD 0 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2017-03-31otherin_progress2015-10-202017-12-31USD 21 (millions)other
f5-10q / GLM-5.3-flash-fp4-HTML		Employee retention commitments of $20.8 million adopted in connection with the terminated Lam Research merger agreement; expected to be paid during the quarter ending December 31, 2017.
2017-03-31restructuringcompleted2015-10-012016-06-30GlobalGlobal employee workforceUSD 0 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company substantially completed global workforce reduction during fiscal year ended June 30, 2016. No restructuring costs recorded for the three or nine months ended March 31, 2017. Ending balance of accrued severance was zero.
2017-03-31restructuringcompleted2015-10-012016-06-30GlobalGlobalUSD 0 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Global workforce reduction plan implemented in Q4 FY2015 substantially completed in FY2016. No restructuring costs recorded in Q3 FY2017 or YTD FY2017. Ending accrual balance is $0.
2017-03-31restructuringin_progressUSD 0 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2016-12-31otherin_progress2015-10-202017-12-31USD 23 (millions)other
f5-10q / GLM-5.3-flash-fp4-HTML		Employee retention commitments adopted in connection with the terminated Lam Research merger; expected to be paid during the quarter ending December 31, 2017.
2016-12-31restructuringcompleted2015-10-012016-06-30GlobalGlobalUSD 0 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company substantially completed global workforce reduction plan initiated in Q4 FY2015. No new restructuring costs incurred in current period; ending accrual balance is zero.
2016-12-31restructuringcompleted2015-10-012016-06-30GlobalGlobalUSD 0 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Company substantially completed global workforce reduction during fiscal year ended June 30, 2016. No restructuring costs recorded in Q2 FY17; ending accrual balance is zero.
2016-12-31restructuringin_progressUSD 0 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2016-09-30restructuringcompleted2015-04-012016-06-30Globalrestructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Global workforce reduction plan implemented in Q4 FY2015 to streamline organization and lower expense run rate; substantially completed during fiscal year ended June 30, 2016. Restructuring charges for the three months ended September 30, 2016 were immaterial; remaining severance accrual of $0.3 million expected to be substantially paid out by quarter ending December 31, 2016.
2016-09-30otherin_progress2015-10-202017-12-31USD 24 (millions)other
f5-10q / GLM-5.3-flash-fp4-HTML		Employee retention program adopted in connection with the Merger Agreement with Lam Research; estimated $24.1 million of employee-related retention commitments as of September 30, 2016, expected to be paid during the quarter ended December 31, 2017. Merger Agreement was terminated on October 5, 2016.
2016-09-30restructuringcompleted2015-10-012016-06-30GlobalGlobalUSD 0 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company substantially completed global workforce reduction during fiscal year ended June 30, 2016. Restructuring charges for Q1 FY17 were immaterial. Remaining accrual of $0.3 million expected to be paid by Dec 31, 2016.
2016-09-30restructuringcompleted2015-12-312016-06-30GlobalGlobalUSD 0 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Company substantially completed global workforce reduction during fiscal year ended June 30, 2016. Restructuring charges for Q1 FY17 were immaterial. Remaining accrual of $0.3 million expected to be paid by Dec 31, 2016.
2016-09-30restructuringin_progressUSD 0 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2016-06-30restructuringcompleted2015-06-302016-06-30GlobalGlobal employee workforceUSD 9 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Program announced in the fourth quarter of fiscal 2015 (announcement date shown as quarter end); substantially completed during FY2016 with a net restructuring charge of $8.9M ($3.6M costs of revenues, $1.6M R&D, $3.7M SG&A). Number of employees affected not disclosed. Remaining severance accrual of $0.6M expected to be paid by the quarter ending December 31, 2016.
2016-06-30otherin_progress2015-10-20GlobalEmployee retention in connection with pending Lam Research mergerUSD 24 (millions)other
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Estimated employee-related retention commitments payable over the stipulated period following the pending Merger; number of employees covered not disclosed.
2016-06-30restructuringcompleted2014-10-012016-06-30GlobalAll functionsUSD 9 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Global employee workforce reduction plan initiated in Q4 FY2015. Substantially completed during FY2016. Net restructuring charge of $8.9 million recorded in FY2016. Employee count affected is not disclosed.
2016-06-30restructuringcompleted2015-09-302016-06-30GlobalAll functionsUSD 9 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Global employee workforce reduction plan announced in Q4 FY2015. Substantially completed in FY2016. Net restructuring charge of $8.9 million recorded in FY2016.
2016-06-30restructuringin_progressUSD 8,900,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2016-06-30restructuringin_progressCosts of Revenue [Member]USD 3,600,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2016-06-30restructuringin_progressEngineering Research and Development [Member]USD 1,600,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2016-06-30restructuringin_progressSelling General and Administrative [Member]USD 3,700,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2016-03-31restructuringcompleted2015-062016-06-30GlobalUSD 9 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Global workforce reduction plan implemented in Q4 FY2015 to streamline organization and lower expense run rate; substantially completed during the nine months ended March 31, 2016. Net restructuring charge of $8.6 million for the nine months ($0.1 million in Q3), allocated $3.4M to costs of revenues, $1.5M to R&D, $3.7M to SG&A. Remaining severance accrual of $0.7 million as of March 31, 2016 expected to be paid by fiscal year end June 30, 2016. No employee count affected was disclosed.
2016-03-31restructuringcompleted2015-06-302016-03-31GlobalGlobal workforceUSD 9 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Global workforce reduction initiated in Q4 FY2015; substantially completed during nine months ended March 31, 2016. $8.6M net restructuring charge recorded YTD; $0.1M in Q3. Specific employee count not disclosed.
2016-03-31restructuringcompleted2015-12-312016-06-30GlobalGlobal workforceUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company substantially completed global workforce reduction initiated in Q4 FY2015. $0.1M net charge recorded for Q3 FY2016. Remaining accrual of $0.7M expected to be paid by end of FY2016.
2016-03-31restructuringcompleted2015-09-302016-06-30GlobalGlobalUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Global workforce reduction initiated in Q4 FY2015 substantially completed. $0.1M net charge recorded in Q3 FY2016. Remaining accrual of $0.7M expected to be paid by end of FY2016.
2016-03-31restructuringin_progressUSD 125,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2016-03-31restructuringin_progressCosts of Revenue [Member]USD 3,400,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2016-03-31restructuringin_progressEngineering Research and Development [Member]USD 1,500,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2016-03-31restructuringin_progressSelling General and Administrative [Member]USD 3,700,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2015-12-31restructuringcompleted2015-04-012015-12-31GlobalUSD 9 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Global workforce reduction plan implemented in Q4 FY2015 to streamline organization and lower expense run rate; substantially completed during the six months ended December 31, 2015. Six-month net charge of $8.5 million ($3.3M costs of revenues, $1.5M R&D, $3.7M SG&A); three-month net charge of $1.4 million. No employee count disclosed. Remaining severance accrual of $3.0 million expected to be paid by end of fiscal 2016.
2015-12-31restructuringin_progress2015-06-302015-12-31GlobalGlobal workforceUSD 9 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Six-month net restructuring charge of $8.5M ($1.4M in Q2). Program substantially completed during the six months ended Dec 31, 2015. Filer does not disclose number of employees affected. Expected annual cost savings of approximately $100.0M in employee-related costs.
2015-12-31restructuringcompleted2015-06-302016-06-30GlobalAll functionsUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Global workforce reduction initiated in Q4 FY2015 to streamline organization. Substantially completed during the six months ended Dec 31, 2015. Q2 2016 charge of $1.4M recorded ($0.5M COGS, $0.5M R&D, $0.4M SG&A). Remaining accrual of $3.0M expected to be paid by end of FY2016.
2015-12-31restructuringcompleted2015-06-302015-12-31GlobalGlobal workforceUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Global workforce reduction implemented in Q4 FY2015 to streamline organization. Substantially completed during the six months ended Dec 31, 2015. Net charge of $1.4M recorded in Q2 FY2016 ($0.5M COGS, $0.5M R&D, $0.4M SG&A). Total YTD charge was $8.5M. Employee count affected not disclosed.
2015-12-31restructuringin_progressUSD 1,392,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2015-12-31restructuringin_progressCosts of Revenue [Member]USD 500,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2015-12-31restructuringin_progressEngineering Research and Development [Member]USD 500,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2015-12-31restructuringin_progressSelling General and Administrative [Member]USD 400,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2015-09-30restructuringcompleted2015-06-302015-12-31GlobalCompany-wideUSD 7 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Global workforce reduction plan implemented in Q4 FY2015; substantially completed during the quarter ended September 30, 2015. Net charge of $7.1 million split: $2.8M costs of revenues, $1.0M R&D, $3.3M SG&A. Severance accrual of $13.1 million at September 30, 2015 expected to be paid out by end of fiscal quarter ending December 31, 2015. Estimated annual cost savings of approximately $100 million in employee-related costs expected. No employee count affected was disclosed.
2015-09-30restructuringcompleted2015-06-302015-09-30GlobalGlobal workforceUSD 7 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Global workforce reduction plan initiated in Q4 FY2015; substantially completed during the quarter. Charge split: $2.8M cost of revenues, $1.0M R&D, $3.3M SG&A. Severance accrual ended at $13.1M, expected paid out by quarter ending 2015-12-31. Number of employees affected not disclosed. MD&A cites estimated annual cost savings of ~$100M in employee-related costs.
2015-09-30restructuringcompleted2014-12-312015-09-30GlobalGlobalUSD 7 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Global workforce reduction implemented in Q4 FY2015; substantially completed in Q1 FY2016. Charge of $7.1M recorded ($2.8M COGS, $1.0M R&D, $3.3M SG&A). Employee count not disclosed.
2015-09-30restructuringcompleted2014-12-312015-09-30GlobalGlobal workforceUSD 7 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Global employee workforce reduction implemented in Q4 FY2015 to streamline organization. Substantially completed in Q1 FY2016. Charge of $7.1M recorded ($2.8M COGS, $1.0M R&D, $3.3M SG&A). Employee count not disclosed.
2015-09-30restructuringin_progressUSD 7,066,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2015-06-30restructuringin_progress2015-042015-12-31GlobalCompany-wideUSD 32 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Global workforce reduction plan announced April 2015; $31.6M net charge recorded in FY2015 ($8.0M cost of revenues, $11.1M R&D, $12.5M SG&A), of which $22.4M in Q4 FY2015. Headcount affected not disclosed. Expected to substantially complete by end of Q1 FY2016 with certain reductions in Q2 FY2016; additional charges expected in first two quarters of FY2016. Estimated annual cost savings of approximately $100M in employee-related costs.
2015-06-30restructuringin_progress2015-04-012016-03-31GlobalAll functionsUSD 32 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Announced in April 2015 to streamline organization. $31.6 million net charge recorded. Completion expected by end of Q1 FY2016, with some in Q2 FY2016. Employee count not disclosed.
2015-06-30restructuringin_progress2015-04-012016-03-31GlobalGlobal employee workforceUSD 32 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Announced in April 2015 to reduce global workforce. Net restructuring charge of $31.6 million recorded in FY2015. Expected to substantially complete by end of Q1 FY2016, with certain reductions in Q2 FY2016. Employee count affected not explicitly disclosed.
2015-06-30restructuringin_progressUSD 22,400,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2015-03-31reduction_in_forceannounced10%2015-04-232015-09-30Globalsubsequent_events
f5-10q / GLM-5.3-flash-fp4-HTML		Plan to reduce global workforce by up to 10 percent to streamline organization and business processes; company unable to estimate costs at time of filing. Expected substantially complete by end of Q1 fiscal 2016, with timing varying by country based on local legal requirements.
2015-03-31reduction_in_forceannounced10%2015-04-232015-09-30Globalsubsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Announced plan to cut up to 10% of the global workforce to streamline the organization in response to changing customer requirements; timing may vary by country. Company states it cannot yet make a good-faith estimate of associated costs, so no charge is quantified. Repeated in MD&A Executive Summary; extracted once from the footnote.
2015-03-31restructuringannounced10%2015-04-232016-03-31GlobalAll functionssubsequent_events
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company announced plan to reduce global workforce by up to 10% to streamline organization. Expected completion by end of Q1 FY2016. Cost estimates not yet determined.
2015-03-31restructuringannounced10%2015-04-232016-03-31GlobalAll functionssubsequent_events
f5-10q / Qwen3.6-27B-Q8_0		Plan to reduce global employee workforce by up to 10 percent to streamline organization. Company unable to make good faith determination of cost estimates at this time. Expected completion by end of Q1 FY2016.
2014-12-31restructuringin_progressUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		SG&A expenses increased due to $1.2 million in severance expenses during the three months ended December 31, 2014.
2014-12-31acquisition_additioncompleted2014-03-28Defect InspectionUSD 18 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired assets and liabilities of a privately-held software company for $18 million cash. Goodwill assigned to Defect Inspection reporting unit. Employee count not disclosed.
2014-09-30acquisition_additioncompleted2014-03-28USD 18 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired assets and liabilities of a privately-held software company for $18 million in cash. Headcount not disclosed.
2014-06-30restructuringin_progress2015-06-30Not specifiedNot specifiedUSD 7 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2014 net restructuring charge of approximately $7.0 million ($1.4M cost of revenues, $3.3M R&D, $2.3M SG&A) from workforce reductions; employees affected not disclosed. Severance accrual ended FY2014 at $2.3 million, substantially all expected to be paid out by end of FY2015.
2014-06-30acquisition_additioncompleted2014-03-282014-03-28Not specifiedDefect Inspection (mask/reticle software)USD 18 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquired certain assets and liabilities of a privately-held software company for $18 million cash; headcount added not disclosed.
2014-06-30restructuringcompletedGlobalVariousUSD 7 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Net restructuring charge of approximately $7.0 million recorded during fiscal year ended June 30, 2014. Includes $1.4 million in costs of revenues, $3.3 million in R&D, and $2.3 million in SG&A. Represents estimated minimum liability for termination benefits.
2014-06-30restructuringcompleted2015-06-30GlobalUSD 7 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Net restructuring charge of approximately $7.0 million recorded in fiscal 2014. Substantially all remaining accrued balance expected to be paid out by end of fiscal 2015.
2014-06-30restructuringin_progressUSD 6,662,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2013-06-30restructuringin_progress2013-12-31USD 6 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2013 net restructuring charge of $6.0M for workforce reductions ($1.9M cost of revenues, $2.9M R&D, $1.2M SG&A); severance accrual balance $3.9M at year-end, substantially all expected to be paid out by end of calendar 2013. Employees affected not disclosed.
2013-06-30restructuringcompleted2012-09Solar inspection businessUSD 3 (millions)MD&A
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Decision in September 2012 to exit the solar inspection business; $3.1M of goodwill impairment, severance and other expenses recognized in the quarter ended September 30, 2012, including a $1.0M goodwill impairment (Note 5). Employees affected not disclosed.
2013-06-30restructuringcompletedGlobalVariousUSD 6 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		During the fiscal year ended June 30, 2013, the Company recorded a $6.0 million net restructuring charge. Employees affected count not explicitly disclosed.
2013-06-30restructuringcompleted2013-12-31GlobalUSD 6 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Recorded $6.0 million net restructuring charge for fiscal year ended June 30, 2013. Substantially all remaining accrued balance expected to be paid out by end of calendar year 2013.
2013-06-30restructuringin_progressUSD 6,633,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2013-03-31restructuringcompleted2012-09-30Solar inspection businessUSD 3 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Expenses recognized in the three months ended September 30, 2012 in connection with the decision to exit the solar inspection business, including goodwill impairment, severance and other expenses.
2013-03-31divestiture_reductioncompletedSolar inspection businessUSD 3 (millions)MD&A
f5-10q / MiMo-V2.6-Flash-fp8-HTML		MD&A cites $3.1 million of expenses recognized in the quarter ended September 30, 2012 for exiting the solar inspection business, including goodwill impairment, severance and other costs; no employee count, announcement date, or completion date disclosed.
2012-12-31restructuringin_progress2012-09-30Solar inspection businessMD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Company decided to exit the solar inspection business during the three months ended September 30, 2012, recognizing $3.1 million in expenses including goodwill impairment, severance and other costs; no employee count disclosed.
2012-09-30restructuringcompleted2012-09-30Solar inspection businessUSD 3 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Company decided to exit the solar inspection business due to deteriorating solar industry fundamentals; expenses of $3.1 million recognized in the quarter, including a $1.0 million goodwill impairment charge, severance and other expenses. No employee count disclosed.
2012-09-30restructuringcompleted2012-09-30Solar inspection businessUSD 3 (millions)MD&A
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Company decided to exit solar inspection business; $3.1M in expenses including goodwill impairment, severance, and other costs. No employee count disclosed.
2012-09-30restructuringcompleted2012-09-30GlobalSolar Inspection BusinessUSD 3 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company decided to exit solar inspection business due to deteriorating fundamentals. Recognized expenses of $3.1 million, including goodwill impairment, severance, and other expenses. No specific headcount reduction disclosed.
2012-09-30restructuringcompleted2012-09-30Solar inspection businessUSD 3 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Company decided to exit solar inspection business due to deteriorating fundamentals; recognized $3.1 million in expenses including goodwill impairment, severance, and other expenses. Employee count not disclosed.
2012-06-30restructuringcompletedGlobalMultiple (costs of revenues, R&D, SG&A)USD 6 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2012 net restructuring charge of $6.1M ($1.9M cost of revenues, $2.2M R&D, $2.0M SG&A) for workforce reductions; employee count not disclosed. Severance liability roll-forward: beginning $1.9M, ending $2.8M. Substantially all remaining accrued balance expected paid by end of calendar 2012.
2012-06-30restructuringcompletedGlobalVariousUSD 6 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		During the fiscal year ended June 30, 2012, the Company recorded a $6.1 million net restructuring charge. Substantially all of the remaining accrued restructuring balance related to the Company’s workforce reductions is expected to be paid out by the end of calendar year 2012. Employee count not explicitly disclosed for this specific charge.
2012-06-30restructuringcompletedGlobalUSD 6 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		During the fiscal year ended June 30, 2012, the Company recorded a $6.1 million net restructuring charge related to workforce reductions. Substantially all remaining accrued balance expected to be paid out by end of calendar year 2012.
2012-06-30restructuringin_progressUSD 6,712,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2011-06-30restructuringcompletedGlobalNot specifiedUSD 4 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2011 net restructuring charge of $4.1M ($1.4M in costs of revenues, $0.4M in R&D, $2.3M in SG&A), representing estimated minimum termination benefits. Employees affected not disclosed; substantially all of the remaining accrued balance expected to be paid out by end of calendar 2011.
2011-06-30restructuringcompletedGlobalVariousUSD 4 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Net restructuring charge of $4.1 million recorded in FY2011, representing estimated minimum liability for termination benefits. Substantially all remaining accrued balance expected to be paid out by end of calendar year 2011.
2011-06-30restructuringcompletedGlobalUSD 4 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Recorded $4.1 million net restructuring charge for estimated minimum liability associated with expected termination benefits. Substantially all remaining accrued balance expected to be paid out by end of calendar year 2011.
2011-06-30restructuringin_progressEngineering Research and Development [Member]USD 400,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2011-06-30restructuringin_progressSelling General and Administrative [Member]USD 2,300,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2011-06-30restructuringin_progressCosts of Revenue [Member]USD 1,400,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2011-06-30restructuringin_progressUSD 4,100,000 (absolute)restructuring_footnote
f5-10k / no-ai-xblr
2010-12-31restructuringin_progress2011-06-30Costs of revenues; Engineering, research and development; Selling, general and administrativeUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Net restructuring charge of $1.1 million for expected termination benefits; $0.2M to costs of revenues, $0.1M to R&D, $0.8M to SG&A. Accrued severance balance of $0.9 million at December 31, 2010 expected to be paid out by June 30, 2011. No employee count disclosed.
2010-12-31restructuringin_progress2011-06-30United States and international locationsCompany-wideUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Q2 FY11 net restructuring charge of $1.1M ($0.2M cost of revenues, $0.1M R&D, $0.8M SG&A) for workforce reductions; no employee count disclosed. Severance accrual roll-forward: beginning $0.6M, ending $0.9M. Substantially all remaining balance expected paid by June 30, 2011.
2010-12-31restructuringin_progress2011-06-30GlobalVariousUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Net restructuring charge of $1.1 million recorded for the three months ended Dec 31, 2010. Remaining accrued balance of $0.9 million expected to be paid out by June 30, 2011.
2010-12-31restructuringin_progress2011-06-30GlobalVariousUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Recorded $1.1 million net restructuring charge for Q2 FY11 (3 months ended Dec 31, 2010) related to workforce reductions. Remaining accrued balance of $0.9 million expected to be paid by June 30, 2011. Employee count not disclosed.
2010-12-31restructuringin_progressUSD 1,100,000 (absolute)restructuring_footnote
f5-10q / no-ai-xblr
2010-09-30restructuringin_progress2009-03-012010-12-31GlobalUSD 0 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Net charge of $0.3 million for the quarter ($0.1M in costs of revenues, $0.2M in SG&A); relates to workforce reductions of ~10% announced March 2009 following ~15% announced November 2008. Remaining accrued severance balance of $0.6 million expected to be paid out by end of calendar 2010. No employee count disclosed for the quarter.
2010-09-30restructuringin_progress2009-032010-12-31GlobalCompany-wideUSD 0 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Ongoing global workforce reduction program (announced Nov 2008 at ~15% and Mar 2009 at ~10% of workforce); filer presents a single consolidated severance roll-forward with no per-program or per-geography employee counts. Q1 FY11 net charge of $0.3M ($0.1M cost of revenues, $0.2M SG&A); ending severance accrual $0.6M, substantially all expected paid out by end of calendar 2010.
2010-09-30restructuringin_progress2009-03-012010-12-31GlobalVariousUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company recorded $0.3 million net restructuring charge for the three months ended September 30, 2010. Substantially all remaining accrued balance expected to be paid by end of calendar year 2010.
2010-09-30restructuringin_progress2009-03-012010-12-31GlobalGlobal workforceUSD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Continuation of global workforce reduction announced in March 2009 (approx 10%) and Nov 2008 (approx 15%). $0.365M charge recorded in Q1 FY11. Substantially all remaining accrued balance expected to be paid by end of calendar year 2010.
2010-06-30restructuringin_progress2009-032010-12-31GlobalCompany-wideUSD 5 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Multi-year global workforce reduction program (approximately 15% reduction announced November 2008 and a further ~10% announced March 2009, both announced in prior fiscal year). Only FY2010 activity captured: $4.5M net restructuring charge ($2.2M cost of revenues, $0.4M R&D, $1.9M SG&A); $12.2M cash payments during FY2010; remaining accrued balance of $0.4M expected to be paid out by end of calendar 2010. Employees affected during FY2010 not separately disclosed.
2010-06-30divestiture_reductioncompleted2009-12-31Business unit held for sale (identified in FY2008)other
f5-10k / MiMo-V2.6-Flash-fp8-HTML		A business unit identified as held for sale in FY2008 was sold during the quarter ended December 31, 2009 (gain of $0.8M recognized). Headcount removed through the disposition not disclosed.
2010-06-30restructuringcompleted2009-03-012010-12-31GlobalGlobal workforceUSD 5 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Announced in March 2009 as a 10% global workforce reduction following a Nov 2008 15% reduction. $4.5M net charge recorded in FY2010. Remaining balance expected paid by end of calendar 2010. Employee count for this specific action not disclosed in FY2010 footnote.
2010-06-30restructuringcompleted2008-11-012010-12-31GlobalGlobal workforcerestructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Announced in November 2008 as a 15% global workforce reduction. No specific charge attributed to this action in FY2010 footnote, but part of the ongoing restructuring program.
2010-06-30restructuringcompleted2009-03-012010-12-31GlobalUSD 5 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Plan announced March 2009 to reduce global workforce by approx 10%, following Nov 2008 reduction of approx 15%. Recorded $4.5 million net restructuring charge in FY2010. Remaining balance expected paid by end of calendar year 2010.
2010-03-31restructuringin_progress10%2009-03-01GlobalUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		March 2009 plan to reduce global workforce by approximately 10%, following a November 2008 reduction of approximately 15%. Q3 FY10 net charge of $1.2 million ($0.3M costs of revenues, $0.9M SG&A); remaining accrued balance of $0.7 million expected to be paid out by end of calendar 2010.
2010-03-31restructuringin_progress15%2008-11-01Globalrestructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		November 2008 announced global workforce reduction of approximately 15%; part of broader cost reduction activities to lower quarterly operating expense run rate.
2010-03-31acquisition_additioncompleted2010-01-01Surface metrology systemsUSD 2 (millions)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Acquired a manufacturer of high-resolution surface metrology systems for industrial and academic uses during Q3 FY10 for net cash consideration of approximately $1.5 million plus potential earnouts; no headcount figures disclosed.
2010-03-31restructuringin_progress2009-03-012010-12-31GlobalGlobal workforceUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Ongoing program from March 2009 plan to reduce global workforce ~10%, following Nov 2008 ~15% reduction. Q3 FY10 charge: $1.2M ($0.3M COGS, $0.9M SG&A). No employee count disclosed this quarter. Remaining accrual $0.7M expected paid by end of calendar 2010.
2010-03-31restructuringin_progress2009-03-012010-12-31GlobalUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charge recorded in Q3 FY2010 for estimated minimum liability associated with expected termination benefits. Substantially all remaining accrued balance expected to be paid out by end of calendar year 2010.
2010-03-31restructuringin_progress2009-03-012010-12-31GlobalGlobal workforceUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Part of global workforce reduction announced in March 2009 (approx 10%) and Nov 2008 (approx 15%). Charge represents estimated minimum liability for termination benefits. Substantially all remaining accrued balance expected to be paid by end of calendar year 2010.
2010-03-31acquisition_additioncompleted2010-03-312010-03-31Not specifiedSurface metrologyUSD 2 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired manufacturer of high-resolution surface metrology systems for net cash consideration of approx $1.5 million. Headcount not explicitly disclosed.
2009-12-31restructuringin_progress10%2009-032010-12-31GlobalUSD 3 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		March 2009 plan to reduce global workforce by approximately 10%, following a November 2008 reduction of approximately 15%. Net restructuring charge of $3.1 million recorded in the three months ended December 31, 2009 ($3.8 million for the six months), split across costs of revenue ($2.0M), R&D ($0.6M) and SG&A ($0.5M). Remaining accrued severance balance of $4.6 million expected to be paid out by end of calendar 2010.
2009-12-31restructuringin_progress2009-03-012010-12-31GlobalGlobal workforceUSD 3 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Charge recorded in Q2 FY10 ($2.0M cost of revenue, $0.6M R&D, $0.5M SG&A); program announced March 2009 to cut global workforce about 10%, following a November 2008 reduction of about 15%. Severance liability roll-forward: $4.0M opening, $4.6M closing at 2009-12-31; substantially all remaining accrual expected paid by end of calendar 2010. No employee count disclosed in this filing.
2009-12-31restructuringin_progress2009-03-012010-12-31GlobalGlobal workforceUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Part of a plan announced in March 2009 to reduce global workforce by approximately 10%. Charge represents estimated minimum liability for termination benefits. Substantially all remaining accrued balance expected to be paid out by end of calendar year 2010.
2009-12-31restructuringin_progress2009-03-012010-12-31GlobalUSD 3 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Part of a plan announced in March 2009 to reduce global workforce by approx 10%, following a Nov 2008 reduction of approx 15%. Charge represents estimated minimum liability for termination benefits. Substantially all remaining accrued balance expected to be paid by end of calendar year 2010.
2009-09-30restructuringin_progress10%2009-032009-12-31Globalrestructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		March 2009 plan to reduce global workforce by approximately 10%, following the November 2008 reduction of approximately 15%. Severance liability roll-forward shows $583 thousand of restructuring costs and $4,099 thousand of cash payments during the quarter; ending balance $4,034 thousand. Substantially all charges expected to be paid out by end of calendar year 2009.
2009-09-30restructuringin_progress15%2008-112009-12-31Globalrestructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		November 2008 announced global workforce reduction of approximately 15%, part of cost reduction activities to lower quarterly operating expense run rate. Substantially all related charges expected to be paid out by end of calendar year 2009.
2009-09-30restructuringin_progress2008-11-01GlobalAllrestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduction of approximately 15% announced November 2008; no employee count or charge disclosed for this quarter specifically. Substantially all related charges expected paid by end of calendar 2009.
2009-09-30restructuringin_progress2009-03-01GlobalAllrestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Further workforce reduction of approximately 10% announced March 2009; no employee count or charge disclosed for this quarter specifically. Substantially all related charges expected paid by end of calendar 2009.
2009-09-30restructuringin_progress2009-03-012009-12-31GlobalUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		March 2009 plan to reduce global workforce by approx 10%. $0.6M restructuring costs incurred in Q1 FY10. Substantially all charges expected paid by end of calendar year 2009.
2009-09-30restructuringin_progress2008-11-012009-12-31Globalrestructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		November 2008 plan to reduce global workforce by approx 15%. No new charges in Q1 FY10, but cash payments of $4.1M made. Substantially all charges expected paid by end of calendar year 2009.
2009-09-30restructuringin_progress2009-03-012009-12-31GlobalUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		March 2009 plan to reduce global workforce by approx 10%. Q1 FY10 restructuring costs of $0.6M. Substantially all charges expected paid by end of calendar year 2009.
2009-09-30restructuringin_progress2008-11-012009-12-31Globalrestructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		November 2008 plan to reduce global workforce by approx 15%. No new restructuring costs recorded in Q1 FY10, but cash payments of $4.1M made. Substantially all charges expected paid by end of calendar year 2009.
2009-06-30restructuringin_progress15%2008-112009-12-31GlobalAll functionsrestructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Global workforce reduction of approximately 15% announced November 2008. FY2009 net restructuring charge of $38.7 million covers this program and the March 2009 program combined; filer does not split the charge between the two announcements. Substantially all related charges expected to be paid out by end of calendar year 2009.
2009-06-30restructuringin_progress10%2009-032009-12-31GlobalAll functionsrestructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Further global workforce reduction of approximately 10% announced March 2009, following the November 2008 program. Combined estimated annual cost savings of approximately $130 million from both programs. Charge not separately disclosed for this program.
2009-06-30acquisition_additioncompleted2008-09-302008-09-30GermanyMicroelectronic Inspection Equipment (MIE) business unit — mask and wafer inspection and metrologybusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of the MIE business unit of Vistec Semiconductor Systems completed September 30, 2008 for net cash consideration of approximately $141.4 million; headcount added not disclosed. MIE excluded from management's assessment of internal control over financial reporting (5.0% of total assets, 2.8% of total revenues).
2009-06-30restructuringcompleted2008-11-012009-12-31GlobalGlobal workforceUSD 39 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Announced in November 2008, global workforce reduction of approximately 15%. Part of $38.7 million net restructuring charge for fiscal year 2009. Substantially all charges expected to be paid out by end of calendar year 2009.
2009-06-30restructuringcompleted2009-03-012009-12-31GlobalGlobal workforcerestructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Announced in March 2009, global workforce reduction of approximately 10%. Included in the consolidated $38.7 million net restructuring charge for fiscal year 2009.
2009-06-30acquisition_additioncompleted2008-09-302008-09-30GermanyMicroelectronic Inspection Equipment business unitbusiness_combinations_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Acquisition of Microelectronic Inspection Equipment business unit of Vistec Semiconductor Systems completed September 30, 2008. Headcount not explicitly disclosed.
2009-06-30restructuringin_progress15%2008-112009-12-31GlobalMD&A
f5-10k / Qwen3.6-27B-Q8_0		Announced global workforce reduction of approximately 15%. Part of combined program with March 2009 reduction.
2009-06-30restructuringin_progress10%2009-032009-12-31GlobalMD&A
f5-10k / Qwen3.6-27B-Q8_0		Announced further global workforce reduction of approximately 10%. Combined with Nov 2008 reduction, estimated annual cost savings of $130 million.
2009-03-31restructuringin_progress15%2008-11-012009-06-30GlobalMD&A
f5-10q / GLM-5.3-flash-fp4-HTML		November 2008 announcement of a global workforce reduction of approximately 15%; part of combined cost-reduction efforts with the March 2009 action, with estimated combined annual savings of approximately $130 million.
2009-03-31restructuringin_progress10%2009-03-012009-06-30GlobalUSD 17 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		March 2009 plan to further reduce global workforce by approximately 10%; Q3 net charge of $16.6 million split $6.4M costs of revenues, $4.3M R&D, $5.9M SG&A; estimated annual savings of $55 million from this action.
2009-03-31restructuringin_progress2008-11-012009-06-30GlobalUSD 38 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Nine-month net restructuring charge of $38.4 million covering both the November 2008 and March 2009 workforce reductions; split $15.2M costs of revenues, $8.7M R&D, $14.5M SG&A; severance liability of $22.2 million at March 31, 2009, substantially all expected to be paid by June 30, 2009.
2009-03-31restructuringin_progress15%2008-112009-06-30GlobalGlobal workforcerestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Announced November 2008 global workforce reduction of approximately 15%; part of combined program with estimated annual cost savings of approximately $130 million. Severance charges for the program are disclosed only in combined totals with the March 2009 action ($16.6M in Q3 FY2009; $38.4M for nine months ended March 31, 2009).
2009-03-31reduction_in_forcein_progress10%2009-032009-06-30GlobalGlobal workforcerestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		March 2009 announced plan to further reduce global workforce by approximately 10%, with estimated annual cost savings of $55 million. Severance accrual balance was $22.2 million at March 31, 2009; substantially all charges expected paid out by June 30, 2009. Company also evaluating additional restructuring activities.
2009-03-31restructuringin_progress2009-03-012009-06-30GlobalGlobal workforceUSD 17 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Announced plan to reduce global workforce by approximately 10%. Net restructuring charge of $16.6 million recorded for the quarter. Substantially all charges expected to be paid out during fiscal year ending June 30, 2009.
2009-03-31restructuringin_progress2008-11-012009-06-30GlobalGlobal workforceUSD 38 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Prior global workforce reduction of approximately 15% announced in November 2008. Cumulative net restructuring charge of $38.4 million for the nine months ended March 31, 2009. Substantially all charges expected to be paid out during fiscal year ending June 30, 2009.
2009-03-31restructuringin_progress10%2009-03-312009-06-30GlobalGlobal workforceUSD 17 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Announced plan to reduce global workforce by approximately 10%. Net restructuring charge of $16.6 million recorded for the quarter. Substantially all charges expected to be paid out during fiscal year ending June 30, 2009.
2009-03-31restructuringin_progress15%2008-11-012009-06-30GlobalGlobal workforceUSD 22 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Prior global workforce reduction of approximately 15% announced in November 2008. YTD net restructuring charge of $38.4 million includes costs from this program. Substantially all charges expected to be paid out during fiscal year ending June 30, 2009.
2008-12-31restructuringin_progress15%2008-11-012009-06-30GlobalCompany-wideUSD 22 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan to reduce global workforce by approximately 15% by June 30, 2009; net charge of $21.8 million recorded in the quarter ($8.8M costs of revenues, $4.4M R&D, $8.6M SG&A); restructuring costs of $23.1 million with $4.4 million paid in the quarter; estimated annual cost savings of $75 million; substantially all charges expected to be paid out by fiscal year end June 30, 2009; additional severance costs anticipated through remainder of fiscal 2009.
2008-12-31restructuringin_progress15%2008-112009-06-30GlobalAll functionsUSD 22 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan announced November 2008 to cut global workforce about 15% by 2009-06-30; absolute headcount not disclosed. $21.8M net charge recorded in the quarter ($8.8M cost of revenues, $4.4M R&D, $8.6M SG&A); $23.1M gross restructuring cost less $1.3M reversals, $4.4M paid in quarter, $18.7M balance at 2008-12-31. Expected annual cost savings of $75M. Company states it is evaluating further cost-reduction activities.
2008-12-31acquisition_additioncompleted2008-09-30Not disclosedDefect Inspection (mask registration measurement, SEM-based mask CD, macro defect inspection)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of the Microelectronic Inspection Equipment (MIE) business unit of Vistec Semiconductor Systems closed 2008-09-30 (fiscal Q1 FY2009) for ~$139.3M net cash consideration; headcount added not disclosed. Included here as the only acquisition-related workforce event referenced in this filing.
2008-12-31restructuringin_progress15%2008-11-012009-06-30GlobalAll functionsUSD 22 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Company announced plan to reduce global workforce by approximately 15% by June 30, 2009. Recorded $21.8 million net restructuring charge in Q2 FY2009. Substantially all charges expected to be paid out during fiscal year ending June 30, 2009.
2008-12-31restructuringin_progress15%2008-11-012009-06-30GlobalUSD 22 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Announced plan to reduce global workforce by approximately 15% by June 30, 2009. Recorded $21.8 million net restructuring charge in Q2 FY09. Expected annual cost savings of $75 million.
2008-09-30otherannounced12008-08-282009-01-01Executive management (President and COO)USD 6 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and Consulting Agreement with John H. Kispert, President and COO, whose employment ends January 1, 2009. Total severance charges of $6.3 million recorded in SG&A during the quarter, including approximately $4.7 million of non-cash stock-based compensation for accelerated equity vesting and option exercise-period extensions.
2008-09-30acquisition_additioncompleted2008-09-302008-09-30Defect inspection (mask registration measurement, SEM-based mask CD measurement, macro defect inspection)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of the Microelectronic Inspection Equipment (MIE) business unit of Vistec Semiconductor Systems for net cash consideration of approximately $141.4 million, closed September 30, 2008; headcount added not disclosed.
2008-09-30otherannounced12008-08-282009-01-01United StatesExecutive (President and Chief Operating Officer)USD 6 (millions)MD&A
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and Consulting Agreement with John H. Kispert dated August 28, 2008; employment ends January 1, 2009. Total severance charges of $6.3 million recorded in the quarter, plus an additional non-cash stock-based compensation charge of approximately $4.7 million for accelerated vesting and extended option exercise periods.
2008-09-30restructuringcompleted2008-08-282009-01-01ExecutiveUSD 6 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Severance charges related to the departure of President and COO John H. Kispert, effective January 1, 2009. Agreement dated August 28, 2008.
2008-09-30acquisition_additioncompleted2008-09-302008-09-30Defect InspectionUSD 141 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquisition of Microelectronic Inspection Equipment business unit of Vistec Semiconductor Systems. Net cash consideration of $141.4 million. Employee count not disclosed.
2008-09-30acquisition_additioncompleted2008-09-30Defect inspectionUSD 141 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired Microelectronic Inspection Equipment business unit of Vistec Semiconductor Systems for net cash consideration of approx $141.4 million. Headcount not disclosed.
2008-09-30otherannounced2008-08-282009-01-01Executive ManagementUSD 5 (millions)other
f5-10q / Qwen3.6-27B-Q8_0		Announced departure of President and COO John H. Kispert effective Jan 1, 2009. Recorded $4.7 million non-cash stock-based compensation charge for accelerated vesting and extended option exercise periods.
2008-06-30restructuringin_progressCompany-wide (charges recorded in costs of revenues, R&D and SG&A)MD&A
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2008 severance charges for an employee workforce reduction disclosed in three expense lines: $3.2M in costs of revenues, $1.3M in R&D, $4.0M in SG&A. No employee count, announcement date, or completion timeline disclosed; no single consolidated charge amount presented, so charge value left null.
2008-06-30acquisition_additioncompleted2008-02-202008-06-30BelgiumPackaging and interconnect inspection; solar and LED wafer inspectionbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition completed June 2008 (majority control obtained May 30, 2008) for net cash consideration of approximately $488.5 million. Headcount added through the acquisition not disclosed.
2008-06-30acquisition_additionannounced2008-07-30Microelectronic Inspection Equipment business unit of Vistec Semiconductor Systemssubsequent_events
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Agreement to acquire announced after fiscal year-end and before the filing date; subject to customary closing conditions and regulatory approvals. Headcount not disclosed.
2008-06-30restructuringcompletedUSD 3 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		$3.2 million for severance and benefits related to an employee workforce reduction recorded in costs of revenues.
2008-06-30restructuringcompletedResearch and DevelopmentUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		$1.3 million for severance and benefits related to an employee workforce reduction recorded in R&D expenses.
2008-06-30restructuringcompletedSelling, General and AdministrativeUSD 4 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		$4.0 million for severance and related benefits related to an employee workforce reduction recorded in SG&A expenses.
2008-06-30restructuringcompletedUSD 5 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		$3.2 million for severance and benefits related to an employee workforce reduction recorded in FY2008.
2008-06-30restructuringcompletedResearch and DevelopmentUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		$1.3 million for severance and benefits related to an employee workforce reduction recorded in FY2008.
2008-06-30restructuringcompletedSelling, General and AdministrativeUSD 4 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		$4.0 million for severance and related benefits related to an employee workforce reduction recorded in FY2008.
2008-03-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and benefits related to employee workforce reductions of $1.4 million recorded in costs of revenues during the three months ended March 31, 2008; no employee count disclosed.
2008-03-31restructuringcompletedUSD 3 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and benefits related to employee workforce reduction of $3.3 million recorded in costs of revenues during the nine months ended March 31, 2008; no employee count disclosed.
2008-03-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges recorded during the three months ended March 31, 2008 for severance and benefits related to employee workforce reductions.
2008-03-31restructuringcompletedEngineering, Research and DevelopmentUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Charges recorded during the three months ended March 31, 2008 for severance and benefits related to employee workforce reductions.
2008-03-31restructuringcompletedUSD 3 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Total charges recorded during the nine months ended March 31, 2008 for severance and benefits related to employee workforce reductions.
2008-03-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to employee workforce reductions recorded in Q3 FY08.
2008-03-31restructuringcompletedUSD 3 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to employee workforce reduction recorded in the nine months ended March 31, 2008.
2008-03-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to employee workforce reductions recorded in Q3 FY08.
2008-03-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to an employee workforce reduction recorded in the nine months ended March 31, 2008.
2008-03-31restructuringcompletedUSD 4 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to an employee workforce reduction recorded in the nine months ended March 31, 2008.
2007-12-31restructuringin_progressUSD 1 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and benefits related to employee workforce reduction of $1.2 million recorded in the three months ended December 31, 2007 ($2.0 million for the six months); no employee count disclosed.
2007-12-31acquisition_additioncompletedUSD 4 (millions)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Acquired a development-stage company for $4.0 million during the three months ended December 31, 2007; $3.4 million of IPR&D expensed. No headcount disclosed.
2007-12-31restructuringin_progressMD&A
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and benefits related to an employee workforce reduction were recorded across income statement lines: $1.2M in cost of revenues, $0.4M in R&D, and $1.4M in SG&A for the three months ended December 31, 2007; $2.0M, $0.5M, and $2.8M respectively for the six months ended December 31, 2007. No employee counts, announcement dates, geographies, or completion dates disclosed; no consolidated charge figure presented, so no single value captured.
2007-12-31acquisition_additioncompletedUSD 3 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Development stage company acquired during the three months ended December 31, 2007 for $4.0 million; $3.4 million of in-process R&D expensed. No headcount added disclosed.
2007-12-31restructuringcompletedGlobalVariousUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Severance and benefits related to employee workforce reduction recorded in Q2 FY08.
2007-12-31restructuringcompletedGlobalVariousUSD 0 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Severance and benefits related to employee workforce reduction recorded in Q2 FY08.
2007-12-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to employee workforce reduction recorded in Q2 FY08.
2007-12-31restructuringcompletedUSD 0 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to an employee workforce reduction recorded in Q2 FY08.
2007-12-31restructuringcompletedUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Severance and benefits related to an employee workforce reduction recorded in Q2 FY08.
2007-09-30restructuringin_progressSelling, general and administrativeUSD 1 (millions)MD&A
f5-10q / GLM-5.3-flash-fp4-HTML		Severance and benefits related to employee workforce reduction of $1.4 million recorded in Q1 FY08, down from $6.1 million in Q4 FY07; no employee counts disclosed.
2007-09-30restructuringin_progressSelling, General and AdministrativeUSD 1 (millions)MD&A
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and benefits of $1.4M for an employee workforce reduction recorded in Q1 FY08; no employee count, announcement date, or completion date disclosed. Prior quarter (Q4 FY07) recorded $6.1M for the same program.
2007-09-30restructuringcompletedEngineering, Research and DevelopmentUSD 2 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Severance and benefits related to an employee workforce reduction.
2007-09-30restructuringcompletedSelling, General and AdministrativeUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Severance and benefits related to employee workforce reduction.
2007-09-30restructuringcompletedEngineering, Research and DevelopmentUSD 2 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Charge recorded in Q4 FY07 for severance and benefits related to employee workforce reduction.
2007-09-30restructuringcompletedSelling, General and AdministrativeUSD 1 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Charge recorded in Q1 FY08 for severance and benefits related to employee workforce reduction.
2007-06-30reduction_in_forcein_progress430United States (primarily San Jose, California and Milpitas, California)Company-wide (charges recorded in cost of revenues, R&D and SG&A)USD 21 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Approximately 430 employees reduced during FY2007; $20.5M severance charge split $4.9M cost of revenues, $4.3M R&D, $11.3M SG&A. Severance accrual balance of $4.2M remained at year-end, payable over the next twelve months; announcement date not disclosed. Same note also records a $56.8M real-estate impairment on properties held for sale (not a workforce action).
2007-06-30acquisition_additioncompletedUnited States and JapanInspection, metrology and related product portfoliosbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Five businesses acquired during FY2007 (ADE Corporation Oct 2006; OnWafer Technologies Jan 2007; SensArray Corporation Jan 2007; Japan ADE Ltd Apr 2007; Therma-Wave Inc May 2007) for approximately $509.7M net cash consideration; acquired headcount not disclosed. A $17.0M accrued restructuring balance at June 30, 2007 relates to restructuring plans formulated at the acquisition completion dates.
2007-06-30restructuringcompleted4302007-06-302008-06-30San Jose, California and Milpitas, CaliforniaVariousUSD 21 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Company reduced workforce by approximately 430 people. Charges of $20.5 million recorded. Payments to be made over next twelve months.
2007-06-30restructuringcompleted4302007-06-302008-06-30San Jose, California and Milpitas, CaliforniaUSD 21 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Reduced workforce by approximately 430 people. Severance charges of $20.5 million recorded. Payments expected over next twelve months.
2007-03-31reduction_in_forcein_progress1502006-11-01San Jose, California and Milpitas, CaliforniaUSD 10 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Workforce reduction of approximately 150 people in November 2006; severance charges to be paid over the next twelve months. Charge split: ~$3M cost of revenues, ~$2M R&D, ~$5M SG&A. Severance accrual balance of $1.932 million remained as of March 31, 2007.
2007-03-31restructuringcompleted1502006-11San Jose, California and Milpitas, CaliforniaUSD 10 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduced by approximately 150 people in November 2006 as part of a long-term business plan that also included a ~$57M real estate impairment; severance accrual roll-forward shows $9.7M charged in the quarter ended Dec 31, 2006 and an additional $0.6M charged in the quarter ended Mar 31, 2007, with $1.9M accrual remaining at quarter end; charges to be paid over the following twelve months. Filer states approximately $3M in cost of revenues, $2M in R&D, $5M in SG&A.
2007-03-31acquisition_additioncompleted2007-01-16Wafer sensor design and production (process control)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of OnWafer Technologies, Inc. and SensArray Corporation for $53 million in cash, closed Jan 16, 2007 (results included from Jan 17, 2007); no headcount added disclosed.
2007-03-31restructuringin_progress1502006-11-012007-12-31San Jose, California and Milpitas, CaliforniaVarious (Cost of Revenues, R&D, SG&A)USD 10 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Workforce reduced by approximately 150 people in November 2006. Accrued $10 million in severance charges during Q2 FY2007. Charges allocated: $3 million cost of revenues, $2 million R&D, $5 million SG&A. Payments expected over next twelve months.
2007-03-31acquisition_additioncompleted2006-10-11GlobalSemiconductor process control solutionsUSD 490 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired ADE Corporation for $490 million. Gains access to ADE's workforce and intellectual property. Operating results included beginning October 12, 2006.
2007-03-31acquisition_additioncompleted2007-01-16GlobalSensor design and productionUSD 53 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired OnWafer Technologies, Inc. and SensArray Corporation for $53 million in cash. Operating results included effective January 17, 2007.
2007-03-31restructuringin_progress1502006-11-012007-12-31San Jose, California and Milpitas, CaliforniaVarious (Cost of Revenues, R&D, SG&A)USD 10 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Workforce reduction of approximately 150 people announced in November 2006. Accrued $10 million in severance charges during Q2 FY2007. Charges allocated: $3M Cost of Revenues, $2M R&D, $5M SG&A. Payments expected over next twelve months.
2007-03-31acquisition_additioncompleted2006-10-112006-10-12United StatesSemiconductor Process ControlUSD 490 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquisition of ADE Corporation. Filing states acquisition gains access to 'ADE's workforce' but does not disclose specific headcount number.
2007-03-31acquisition_additioncompleted2007-01-162007-01-17United StatesSemiconductor SensorsUSD 53 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquisition of OnWafer Technologies, Inc. and SensArray Corporation. Specific headcount not disclosed.
2006-12-31reduction_in_forcecompleted1502006-11-01San Jose, California and Milpitas, CaliforniaUSD 10 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Workforce reduction of approximately 150 people in November 2006; severance charges of approximately $10 million accrued in the quarter ended December 31, 2006, split roughly $3M cost of revenues, $2M R&D, $5M SG&A; charges to be paid over the next twelve months. Severance accrual roll-forward shows charges of $9.685 million and a balance of $9.506 million at 12/31/06.
2006-12-31restructuringcompleted1502006-11United States (San Jose, CA and Milpitas, CA)Primarily San Jose and Milpitas operations; severance split ~$3M cost of revenues, ~$2M R&D, ~$5M SG&AUSD 9,685 (thousands)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduced by approximately 150 people in November 2006 as part of a long-term business plan; severance accrual balance was $9,506 thousand at 12/31/06 after $179 thousand of cash payments. Severance to be paid over the following twelve months. Same action also described in MD&A SG&A discussion; footnote treated as authoritative.
2006-12-31acquisition_additioncompleted2006-10-11United StatesSemiconductor process control / wafer metrology (ADE Corporation)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquired all shares of ADE for $490 million including $8 million direct costs; results consolidated from October 12, 2006. No employee headcount acquired is disclosed.
2006-12-31acquisition_additionannounced2007-01-07United StatesProcess control metrology (Therma-Wave, Inc.)subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Definitive merger agreement signed for cash tender offer of $1.65 per share, approximately $74 million total; subject to customary closing conditions. No headcount disclosed.
2006-12-31acquisition_additionannounced2007-01-16United StatesWafer-embedded sensor products (OnWafer Technologies, Inc. and SensArray Corporation)subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquired both companies for a total of $53 million in cash. No headcount acquired is disclosed.
2006-12-31restructuringin_progress1502006-11-012007-12-31San Jose, California and Milpitas, CaliforniaVarious (Cost of Revenues, R&D, SG&A)USD 10 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Workforce reduced by approximately 150 people in November 2006. Charges accrued in Q2 FY2007. Payments expected over next twelve months.
2006-12-31acquisition_additioncompleted2006-10-11GlobalSemiconductor process control solutionsUSD 490 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired ADE Corporation. Headcount not explicitly quantified in filing, but workforce and IP portfolio acquired.
2006-12-31restructuringcompleted1502006-11-012007-12-31San Jose, California and Milpitas, CaliforniaUSD 10 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Workforce reduction of approximately 150 people. Charges allocated to Cost of Revenues ($3M), R&D ($2M), and SG&A ($5M). Payments expected over next twelve months.
2006-09-30reduction_in_forceannounced1502006-11United StatesUSD 10 (millions)subsequent_events
f5-10q / GLM-5.3-flash-fp4-HTML		Company reduced work-force by approximately 150 people as part of long-term business plan; approximately $10 million in severance charges to be accrued in quarter ended December 31, 2006 and paid over the next twelve months. Disclosed in both MD&A and subsequent events; extracted once.
2006-09-30restructuringannounced1502006-11United StatesUSD 10 (millions)subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Workforce reduced by approximately 150 people as part of a long-term business plan; severance to be accrued in quarter ended 2006-12-31 and paid over the following twelve months. Announcement month only (November 2006) is stated in the filing.
2006-09-30acquisition_additioncompleted2006-10-112006-10-11Semiconductor process control (ADE Corporation)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Company acquired all shares of ADE Corporation for $482 million cash on 2006-10-11; no headcount added through the acquisition is disclosed.
2006-09-30restructuringannounced1502006-11United StatesUSD 10 (millions)subsequent_events
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Workforce reduction of approximately 150 people with $10 million in severance charges to be accrued in Q2 FY2007.
2006-09-30restructuringannounced1502006-11-01San Jose, California and Livermore, CaliforniaUSD 10 (millions)subsequent_events
f5-10q / Qwen3.6-27B-Q8_0		Workforce reduction announced in November 2006 as part of long-term business plan; severance charges to be paid over next twelve months.
2006-06-30reduction_in_forceannounced1502006-11United StatesUSD 10 (millions)subsequent_events
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Workforce reduced by approximately 150 people as part of a long-term business plan; severance accrues in the quarter ended 2006-12-31 and is payable over the following twelve months. Announcement month only is disclosed.
2006-06-30acquisition_additioncompleted2006-10-112006-10-11United StatesSemiconductor process control solutionsUSD 482 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		All shares of ADE Corporation acquired for $482 million cash on 2006-10-11, after fiscal year-end. ADE headcount added is not disclosed; charge value is total purchase consideration, not a workforce charge.
2006-06-30restructuringannounced1502006-11United StatesUSD 10 (millions)subsequent_events
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		In November 2006, the Company reduced its work-force by approximately 150 people and will accrue approximately $10 million in severance charges in the quarter ended December 31, 2006.
2006-06-30restructuringannounced1502006-11-01United StatesUSD 10 (millions)subsequent_events
f5-10k / Qwen3.6-27B-Q8_0		Workforce reduction of approximately 150 people announced in November 2006, with $10 million in severance charges to be paid over the next twelve months.
2006-03-31acquisition_additionannounced2006-02-23business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Definitive agreement to acquire ADE Corporation in an all-stock transaction valued at approximately $488 million (0.64 KLA-Tencor shares per ADE share); expected to close in the first fiscal quarter of 2007 (Jul-Sep 2006). No employee headcount for ADE is disclosed in this filing.
2006-03-31acquisition_additionannounced2006-02-232007-06-30USD 488 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Definitive agreement to acquire ADE Corporation in stock-for-stock transaction valued at approx $488 million. Transaction expected to close in first fiscal quarter of 2007. Headcount not disclosed.
2005-12-31acquisition_additioncompletedUSD 2 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		One business acquired during the quarter for $2.2 million net cash consideration; no headcount added disclosed.
2005-06-30acquisition_additioncompleted2004-08United StatesDefect Inspectionbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Inspex Incorporated (wafer inspection); part of three FY2005 acquisitions totaling approximately $43.5 million net cash consideration. Headcount added not disclosed.
2005-06-30acquisition_additioncompleted2004-10United StatesDefect Inspectionbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Candela Instruments (laser-based surface inspection for data storage); headcount added not disclosed.
2005-06-30acquisition_additioncompleted2004-10United StatesOtherbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Blue29 Corporation (electroless metal deposition); remaining equity acquired in the quarter ended December 31, 2004. Headcount added not disclosed.
2005-06-30restructuringcompleted702003-07-012006-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Fiscal 2003 restructuring action. Involuntary termination of approximately 70 employees. Facilities consolidation and lease payments expected to complete by end of fiscal 2006. Remaining accrual of $189,000 as of June 30, 2005.
2005-06-30restructuringcompleted702003-07-012006-06-30United States, Japan, EuropeManufacturing, engineering, sales, marketing, and administrationUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 70 employees in fiscal 2003. Terminations completed; lease payments expected to complete by end of fiscal 2006. Remaining accrual of $189,000 as of June 30, 2005.
2005-03-31restructuringcompleted2006-06-30USD 0 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Remaining accrual balance of $346,000 related to lease payments on facilities exited prior to fiscal year 2004. No new restructuring actions in the first nine months of fiscal 2005.
2004-12-31acquisition_additioncompleted2004-082004-08Wafer inspectionbusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Inspex Incorporated; no headcount added disclosed. Part of three acquisitions totaling approximately $43.5 million net cash consideration in H1 FY2005.
2004-12-31acquisition_additioncompleted2004-102004-10Laser-based surface inspection systems for data storage industrybusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Candela Instruments; no headcount added disclosed.
2004-12-31acquisition_additioncompleted2004-102004-10Electroless metal depositionbusiness_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Blue29 Corporation; no headcount added disclosed. Remaining equity acquired during quarter ended 2004-12-31; assets later transferred to an LLC in which a third party acquired a minority interest for $10.0 million.
2004-12-31acquisition_additioncompleted2004-10-01GlobalVariousUSD 44 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Acquired Candela Instruments, Blue29 Corporation, and Inspex Incorporated for net cash consideration of approximately $43.5 million. Headcount not disclosed.
2004-12-31restructuringin_progress2006-06-30GlobalFacilitiesUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Remaining accrual balance of $513,000 related to lease payments on facilities exited prior to fiscal year 2004. Expected to be paid by end of fiscal year 2006. No new restructuring actions in this period.
2004-09-30acquisition_additionannounced2004-10subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		October 2004 acquisition of remaining equity of a consolidated variable interest entity; no headcount disclosed. Results not expected to be material.
2004-09-30acquisition_additionannounced2004-10Laser-based surface inspection systems for data storage industrysubsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Definitive agreement signed in October 2004 to acquire Candela Instruments; no headcount disclosed.
2004-09-30restructuringin_progress2006-06-30USD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Remaining accrual balance of $670,000 related to lease payments on facilities exited prior to fiscal year 2004. No new restructuring actions in Q1 FY2005.
2004-06-30restructuringcompleted702003-07-012006-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Fiscal 2003 restructuring plan. Severance and benefits charges related to involuntary termination of approximately 70 employees. Facilities and other charges of $4.6 million and severance of $1.1 million. Termination of employees completed; lease payments expected to complete by early fiscal 2006.
2004-06-30restructuringcompleted702003-07-012006-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 70 employees in fiscal 2003. Terminations completed in fiscal 2003. Facilities lease payments expected to complete by early fiscal 2006. Total restructuring charge included $4.6 million for facilities and $1.1 million for severance.
2004-03-31restructuringcompleted702002-09-302004-06-30United States, Japan and EuropeManufacturing, Engineering, Sales, Marketing, and AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring initiated in quarter ended September 30, 2002; involuntary termination of approximately 70 personnel. Employee terminations completed; facilities-related lease payments scheduled to be completed by end of fiscal 2004. Facilities and other charges of $4.6 million were a separate component of the same program. Restructuring accrual balance at March 31, 2004 was $973 thousand.
2004-03-31restructuringin_progress702002-09-302004-06-30United States, Japan and EuropeManufacturing, engineering, sales, marketing, and administrationUSD 6 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Program initiated in the quarter ended 2002-09-30: facilities and other charges of $4.6M plus severance and benefits of $1.1M for approximately 70 involuntary terminations. Employee terminations completed; facilities-related lease payments scheduled to finish by end of fiscal 2004. No new charges in the nine months ended 2004-03-31; accrual rolled from $3.24M to $0.97M.
2004-03-31restructuringcompleted702002-09-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 70 personnel completed. Facilities lease payments scheduled to complete by end of fiscal 2004. Total original charges were $4.6 million for facilities and $1.1 million for severance.
2004-03-31restructuringin_progress702002-09-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring initiated in Q1 FY2003. Severance for ~70 personnel completed. Facilities lease payments scheduled to complete by end of FY2004. Remaining accrual balance $0.97 million.
2003-12-31restructuringcompleted702002-09-302004-06-30United States, Japan and EuropeManufacturing, Engineering, Sales, Marketing, and AdministrationUSD 6 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Action taken in quarter ended September 30, 2002; facilities and other charges of $4.6 million plus severance and benefits of $1.1 million. Employee terminations completed; remaining facilities lease payments scheduled through end of fiscal 2004. Severance accrual balance at December 31, 2003 was zero.
2003-12-31restructuringin_progress702002-09-302004-06-30United States, Japan and EuropeManufacturing, engineering, sales, marketing and administrationrestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Program announced in quarter ended 2002-09-30 (prior period); employee terminations already completed. This quarter shows no new charges — only $1.7M utilized against a $1.5M remaining facilities accrual, with lease payments running through end of fiscal 2004. Severance and benefits accrual fully utilized.
2003-12-31restructuringin_progress702002-09-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Restructuring initiated in Q3 FY2003 (ended Sept 30, 2002). Total charges were $5.7 million ($4.6M facilities/other, $1.1M severance). Termination of ~70 personnel completed. Facilities lease payments scheduled to complete by end of fiscal 2004.
2003-12-31restructuringin_progress702002-09-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring initiated in Q3 FY2003. Severance charges related to involuntary termination of approx 70 personnel. Termination of employees completed; lease payments scheduled to complete by end of fiscal 2004.
2003-09-30restructuringin_progress702004-06-30United States, Japan, EuropeManufacturing, engineering, sales, marketing, and administrationrestructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Approximately 70 involuntary terminations occurred in the quarter ended 2002-09-30 (prior-year period); employee separations are complete. Remaining facilities component (accrual $2.849M at 2003-09-30, $0.391M utilized this quarter) runs through fiscal 2004. Original charges: $4.6M facilities, $1.1M severance.
2003-09-30restructuringin_progress702002-09-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 70 personnel completed. Facilities lease payments scheduled to be completed by end of fiscal 2004. Total charges included $4.6 million facilities/other and $1.1 million severance/benefits.
2003-09-30restructuringin_progress702002-09-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Restructuring initiated in Q3 FY2003 (ended Sept 2002). Severance for ~70 personnel completed. Facilities lease payments scheduled to complete by end of fiscal 2004. Remaining accrual balance $2.8 million.
2003-06-30restructuringcompleted702004-06-30United States, Japan, EuropeManufacturing, engineering, sales, marketing and administrationUSD 1 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2003 restructuring severance and benefits charge; involuntary terminations completed during the year, facilities-related lease payments scheduled through end of fiscal 2004. A separate facilities charge of $4.623 million was recorded under the same program.
2003-06-30restructuringcompletedNot specifiedCompany-wideUSD 11 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Severance charges recorded in operating expenses throughout fiscal 2003 for a series of involuntary terminations; number of employees affected not disclosed. Expected annual cost reductions of approximately $60 million from this and the facilities/severance restructuring actions.
2003-06-30plant_closurecompleted2004-06-30United StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2003 facilities consolidation: several leased buildings exited; charge includes net book value of leasehold improvements and future lease payments net of anticipated sublease revenue. Headcount impact not separately disclosed.
2003-06-30restructuringcompleted702003-07-012004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Severance and benefit charges related to involuntary termination of approximately 70 personnel. Facilities consolidation charges of $4.6 million also recorded. Employee terminations completed; lease payments scheduled to complete by end of fiscal 2004.
2003-06-30restructuringcompleted702003-06-302004-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 70 personnel. Severance and benefit charges of $1.1 million. Facilities charges of $4.6 million also recorded. Employee terminations completed; lease payments scheduled to complete by end of fiscal 2004.
2003-06-30restructuringin_progress702004-06-30United States, Japan and EuropeManufacturing, engineering, sales, marketing and administrationUSD 6 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY2003 restructuring to realign costs with planned business levels: facilities and other charges of $4.6 million plus severance and benefits of $1.1 million ($5.75 million total expensed per roll-forward). Approximately 70 personnel involuntarily terminated; employee terminations completed, facilities-related lease payments scheduled to finish by end of fiscal 2004. Announcement date not disclosed.
2003-06-30layoffcompletedUSD 11 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Separate from the formal restructuring plan: severance charges of $10.9 million recorded in operating expenses during fiscal 2003 for a series of involuntary employee terminations; headcount affected not disclosed. Announcement date not disclosed.
2003-03-31restructuringcompleted702002-09-30United States, Japan and EuropeManufacturing, Engineering, Sales, Marketing, and AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Involuntary termination of approximately 70 personnel during quarter ended September 30, 2002 as part of restructuring to accommodate Livermore campus occupancy and streamline operations; severance accrual of $1.127 million, of which $1.001 million utilized by March 31, 2003, leaving $126 thousand balance.
2003-03-31restructuringin_progress2002-09-30FacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Facilities and other charges of $4.6 million for exiting several leased buildings, including remaining net book value of leasehold improvements and future lease payments net of anticipated sublease revenue; $3.832 million accrual balance remained at March 31, 2003.
2003-03-31restructuringin_progress70United States, Japan, EuropeManufacturing, engineering, sales, marketing, and administrationUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and benefits category of the restructuring initiated during the quarter ended September 30, 2002; involuntary termination of approximately 70 personnel. $1.0 million of the $1.1 million accrual utilized as of March 31, 2003, leaving $0.1 million balance.
2003-03-31plant_closurein_progressUnited StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Facilities and other charges component of the same restructuring program: exiting several leased buildings, including net book value of leasehold improvements and future lease payments net of anticipated sublease revenue. No employee count disclosed for this component; $3.8 million accrual balance remaining at March 31, 2003.
2003-03-31restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 70 personnel. Total restructuring charges were $5.8 million, including $4.6 million for facilities/other and $1.1 million for severance/benefits.
2003-03-31restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 70 personnel. Severance and benefits charge of $1.1 million. Part of broader restructuring to accommodate Livermore campus occupancy and streamline operations.
2002-12-31restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Involuntary termination of approximately 70 personnel during the quarter ended September 30, 2002; severance accrual balance of $265 thousand remained at December 31, 2002
2002-12-31restructuringin_progress2002-09-30United StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Facilities consolidation to accommodate planned occupancy of Livermore campus; exiting several leased buildings, including leasehold improvement write-offs and future lease payments net of sublease revenue; $4,227 thousand accrual balance at December 31, 2002
2002-12-31restructuringin_progress702002-09-30United States, Japan and EuropeManufacturing, engineering, sales, marketing, and administrationUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Severance and benefits component of a restructuring initiated during the quarter ended September 30, 2002; involuntary termination of approximately 70 personnel. Announcement date reflects the quarter in which the action occurred, as no specific date is given.
2002-12-31plant_closurein_progress2002-09-30United StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Facilities and other charges for exiting several leased buildings to consolidate operations around the planned Livermore campus; charge includes net book value of leasehold improvements and future lease payments net of anticipated sublease revenue. No employee count attached to this component.
2002-12-31restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 70 personnel. Charge includes severance and benefits. Part of broader restructuring to accommodate Livermore campus occupancy and streamline operations.
2002-12-31restructuringin_progress2002-09-30United StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Facilities and other charges related to exiting leased buildings and leasehold improvements. No specific employee count disclosed for this component.
2002-12-31restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 70 personnel. Total restructuring charges were $5.75 million, including $4.62 million for facilities and other charges.
2002-09-30restructuringin_progress70United States, Japan and EuropeManufacturing, Engineering, Sales, Marketing, and AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Involuntary termination of approximately 70 personnel; severance accrual balance of $0.857 million at September 30, 2002 after $0.270 million utilized.
2002-09-30restructuringin_progressUnited StatesFacilities consolidation (exiting leased buildings)USD 5 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Facilities and other charges to accommodate planned occupancy of Livermore campus and streamline operations; includes leasehold improvement net book value and future lease payments net of anticipated sublease revenue. Accrual balance $4.813 million at September 30, 2002.
2002-09-30restructuringin_progress70United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Involuntary terminations of approximately 70 personnel; severance accrual balance of $0.857M at quarter-end after $0.270M utilized. Part of broader restructuring including facilities charges of $4.623M.
2002-09-30plant_closurein_progressUnited StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Exiting several leased buildings ahead of planned Livermore campus occupancy; charge includes net book value of leasehold improvements and future lease payments net of anticipated sublease revenue. No employee count disclosed for this component.
2002-09-30restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 70 personnel. Total restructuring charges were $5.75 million, including $4.6 million for facilities and other charges.
2002-09-30restructuringin_progress702002-09-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 1 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 70 personnel. Severance and benefits charge of $1.1 million. Part of broader restructuring to accommodate Livermore campus occupancy and streamline operations.
2002-09-30restructuringin_progress2002-09-30United StatesFacilitiesUSD 5 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Facilities and other charges of $4.6 million related to exiting leased buildings. Includes remaining net book value of leasehold improvements and future lease payments net of anticipated sublease revenue. No specific employee count disclosed for this component.
2002-06-30restructuringcompleted5%United StatesPrimarily manufacturing areasUSD 2 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Sources conflict on timing: MD&A places the approximately 5% workforce reduction within the fiscal 2001 restructuring plan, while Note 3 states the reduction occurred during fiscal 2002; filer also states there were no restructuring charges in fiscal 2002, and the fiscal 2002 reserve roll-forward shows only cash payments. Severance and benefits charge of $1.6 million is reported under the fiscal 2001 plan
2002-06-30acquisition_additioncompletedUnited StatesDefect inspection (laser-based inspection systems)USD 4 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of substantially all assets of QC Optics, Inc. completed in fiscal 2002 for $4.0 million consideration allocated to goodwill and purchased intangibles; acquired headcount not disclosed
2002-06-30restructuringcompleted2001-07-012002-06-30GlobalManufacturingUSD 0 (thousands)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		In fiscal 2002, there were no restructuring charges. Workforce reduced by approximately 5%, primarily in manufacturing areas, related to terminations from prior year plan.
2002-06-30restructuringcompleted5%2001-07-012002-06-30GlobalManufacturingUSD 2 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Reduced workforce by approximately 5%, primarily in manufacturing areas. Severance charges of $1.6 million recorded in fiscal 2001 plan, paid in fiscal 2002. No specific headcount number provided for the 5% reduction.
2002-03-31restructuringin_progress2001-04-01GlobalUSD 8 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan announced in Q4 fiscal 2001 to address semiconductor downturn; included facility consolidation, asset write-downs, and a reduction in the global workforce. Employee count not disclosed. Remaining restructuring reserve was $1 million as of March 31, 2002.
2002-03-31restructuringin_progress2001-06-30GlobalCompany-wideUSD 8 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan entered into in Q4 fiscal 2001 covering facility consolidation, asset write-downs and global workforce reduction; $1 million reserve remained at 2002-03-31. No employee count disclosed.
2002-03-31acquisition_additioncompleted2001-11-202001-11-20United StatesLaser-based inspection systems (QC Optics, Inc.)USD 4 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of QC Optics for $4 million in cash and other consideration; purchase price allocated to intellectual property. No headcount added disclosed.
2002-03-31restructuringin_progress2001-04-01GlobalUSD 8 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan entered in Q4 FY2001 included consolidation of facilities, writedown of assets, and reduction in global workforce. Remaining reserve balance was $1 million as of March 31, 2002.
2002-03-31restructuringin_progress2001-10-01GlobalUSD 8 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan entered in Q4 FY2001 included consolidation of facilities, writedown of assets, and reduction in global workforce. Remaining reserve balance was $1 million as of March 31, 2002. Employee count not disclosed.
2001-12-31restructuringin_progressGlobalUSD 8 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan entered in Q4 fiscal 2001 to address semiconductor industry downturn; included facility consolidation, asset writedowns, and a reduction in the global workforce. Employee count not disclosed. Remaining restructuring reserve was $1 million as of December 31, 2001.
2001-12-31restructuringin_progress2001-06-30GlobalGlobal workforce; facilities consolidationUSD 8 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan entered in Q4 FY2001 covering facility consolidation, asset writedowns, and global workforce reduction. $1M reserve remaining as of 2001-12-31. No employee count disclosed.
2001-12-31acquisition_additioncompleted2001-11-202001-11-20United StatesLaser-based inspection systems (QC Optics, Inc.)USD 4 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of QC Optics, Inc. for $4M in cash and other consideration. No headcount added disclosed.
2001-12-31restructuringcompleted2001-10-01GlobalGlobal workforceUSD 8 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-NVFP4-MTP-HTML		Plan included consolidation of facilities, writedown of assets, and reduction in global workforce. Remaining reserve balance was $1 million as of Dec 31, 2001. Specific employee count not disclosed.
2001-12-31restructuringin_progress2001-09-30GlobalUSD 8 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan included consolidation of facilities, writedown of assets, and reduction in global workforce. Remaining reserve balance was $1 million as of Dec 31, 2001. Employee count not disclosed.
2001-09-30restructuringin_progressUSD 8 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan entered in Q4 fiscal 2001 to address semiconductor industry downturn; included facility consolidation, asset writedowns, and a reduction in the global workforce. Employee count not disclosed. Remaining restructuring reserve was $2 million as of September 30, 2001.
2001-09-30acquisition_additionannounced2001-09-01USD 3 (millions)subsequent_events
f5-10q / GLM-5.3-flash-fp4-HTML		Definitive merger agreement to acquire QC Optics, Inc. (AMEX: OPC), maker of laser-based inspection systems, for approximately $3 million in cash; expected to close in Q2 fiscal 2002 subject to stockholder approval. Headcount to be added not disclosed.
2001-09-30restructuringin_progressGlobalCompany-wideUSD 8 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan entered in Q4 FY2001 covering facility consolidation, asset write-downs, and global workforce reduction; $2M reserve remained at 2001-09-30. No employee count disclosed.
2001-09-30acquisition_additionannounced2001-09-302001-12-31United StatesLaser-based inspection systems (QC Optics, Inc.)USD 3 (millions)subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Definitive merger agreement signed September 2001 to acquire QC Optics for ~$3M cash; expected to close in Q2 FY2002. Headcount added not disclosed.
2001-09-30restructuringin_progress2001-06-30GlobalGlobal workforceUSD 8 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan entered in Q4 FY2001 included consolidation of facilities, asset writedowns, and workforce reduction. Remaining reserve balance was $2 million as of Sept 30, 2001. Specific employee count not disclosed.
2001-06-30restructuringin_progress5%United States and international operationsPrimarily manufacturingUSD 2 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Fiscal 2001 plan implemented in response to semiconductor downturn; severance charge of $1.6M for a workforce reduction of approximately 5%, primarily in manufacturing. Full plan also included facilities of $4.7M and other costs of $1.0M; restructuring accrual of $2.0M remained at June 30, 2001. Announcement date not specified beyond 'during fiscal 2001'
2001-06-30plant_closurein_progressUnited StatesCorporate facilitiesUSD 5 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Downsizing and consolidation led the company to vacate two leased office buildings; charge includes remaining net book value of leasehold improvements plus future lease payments net of anticipated sublease revenue. Employee count associated with the closures not separately disclosed
2001-06-30acquisition_additioncompleted2001-04United States (data storage industry supplier)Data storage inspection/certificationUSD 19 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Purchase price of approximately $18.9M in cash including ~$1.3M acquisition costs; acquired headcount not disclosed. Related Phase Metrics entities appear in the subsidiary list (Exhibit 21.1) in Japan, Korea, Malaysia, Singapore, Thailand
2001-06-30divestiture_reductioncompleted2001-05United StatesCustomer support technology (iSupport)Item_1_Business
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Certain iSupport intellectual property rights sold in May 2001; recorded $10.0M pretax non-recurring income netted against restructuring charges in Q4 fiscal 2001. Any associated headcount transfer not disclosed
2001-06-30restructuringcompleted5%2001-07-012001-06-30GlobalManufacturingUSD 7 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		In response to the downturn in the semiconductor industry, we implemented a restructuring plan. We reduced our workforce by approximately 5%, primarily in the manufacturing areas. Total charges were $7.3 million ($4.7M facilities, $1.6M severance, $1.0M other).
2001-06-30restructuringcompleted5%2001-06-302001-06-30GlobalManufacturingUSD 7 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Reduced workforce by approximately 5%, primarily in manufacturing areas. Total restructuring charges included $4.7 million for facilities, $1.6 million for severance and benefits, and $1.0 million for other costs.
2000-06-30restructuringin_progress1998-11-012001-12-31United States, Japan, EuropeManufacturing, engineering, sales, marketing and administrationrestructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Program announced November 1998 ($35M charge; ~250 involuntary terminations occurred in fiscal 1999, prior to this reporting period). Fiscal 2000 activity consisted of $1.0M cash expenditure, $3.5M asset write-downs, $3.0M non-cash stock compensation and a $7.8M reserve reversal; $1.7M accrual remains, expected over the next six fiscal quarters
2000-06-30acquisition_additioncompleted1999-11-01TaiwanYield engineering analysis softwareUSD 7 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of ACME Systems, Inc. for $6.9M, including $1.9M in-process R&D charge; acquired headcount not disclosed
2000-06-30acquisition_additioncompleted2000-02-01United States (Texas)Lithography modeling softwareUSD 5 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquisition of FINLE Technologies, Inc. for $5M, including $0.5M in-process R&D charge; acquired headcount not disclosed
2000-06-30acquisition_additioncompleted2000-03-01United StatesAdvanced process control software (Fab Solutions division of ObjectSpace, Inc.)USD 8 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Asset/technology purchase for $8M, including $0.8M in-process R&D charge; acquired headcount not disclosed
2000-06-30restructuringcompleted2501999-11-012000-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 8 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 250 personnel as part of fiscal 1999 restructuring plan. Severance and benefit-related costs totaled $8 million. Plan executed in Nov 1998.
2000-06-30restructuringcompleted2501998-11-012000-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 8 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 250 personnel as part of fiscal 1999 restructuring plan. Severance and benefit-related costs were $8 million.
2000-03-31restructuringin_progress1998-11-012000-06-30USD 35 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		November 1998 plan included facility consolidation, asset write-downs and global workforce reductions; no employee counts disclosed. Remaining reserve of $2.9 million at 2000-03-31; $7.8 million of the reserve reversed in the nine months ended 2000-03-31 due to increased product demand. Company expects full utilization of remaining amounts in its fourth quarter.
2000-03-31restructuringin_progress1998-11-012000-06-30GlobalCompany-wideUSD 35 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan included facility consolidation, asset write-downs, and global workforce reductions. No employee count disclosed. Remaining reserve of $2.9M expected fully utilized in Q4 FY2000.
2000-03-31acquisition_additioncompleted2000-02-012000-02-01United StatesSoftware / Lithography modelingUSD 5 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of FINLE Technologies, Inc. for $5.0M cash. No headcount disclosed. Includes $1.3M combined in-process R&D charge shared with Fab Solutions.
2000-03-31acquisition_additioncompleted2000-03-232000-03-23United StatesSoftware / Process controlUSD 8 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Fab Solutions (division of ObjectSpace) for $8.0M cash. No headcount disclosed. Includes $1.3M combined in-process R&D charge shared with FINLE.
2000-03-31restructuringin_progress1998-11-012000-06-30GlobalGlobal workforceUSD 35 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan entered Nov 1998 included workforce reductions. $7.8M reserve reversal recorded in Q3 FY2000 due to increased demand. Remaining reserve $2.9M expected to be utilized in Q4.
2000-03-31acquisition_additioncompleted2000-02-012000-02-01SoftwareUSD 5 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired FINLE Technologies, Inc. for $5.0M cash. Headcount not disclosed.
2000-03-31acquisition_additioncompleted2000-03-232000-03-23SoftwareUSD 8 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired Fab Solutions (division of ObjectSpace) for $8.0M cash. Headcount not disclosed.
1999-12-31restructuringin_progress1998-11-012000-06-30GlobalCompany-wideUSD 35,000,000 (thousands)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		November 1998 plan included facility consolidation, asset write-downs, and global workforce reductions; $1.8 million of reserve reversed in the quarter and $7.8 million in the six-month period due to increased product demand; remaining reserve of $6.4 million at December 31, 1999; company expects to continue utilizing reserves through the remainder of fiscal 2000.
1999-12-31acquisition_additioncompleted1999-11-301999-11-30United StatesYield engineering analysis softwareUSD 6,900,000 (thousands)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Acquired software developer ACME Systems for $6.9 million in cash, accounted for as a purchase; includes a $1.9 million in-process research and development charge. No employee headcount added through the acquisition was disclosed.
1999-12-31restructuringin_progress1998-112000-06-30GlobalUSD 35 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan includes facility consolidation, asset write-downs and global workforce reductions; no employee count disclosed. Reserve balance $6.4M at 1999-12-31 after $1.8M reversal this quarter.
1999-12-31acquisition_additioncompleted1999-11-301999-11-30Software development (yield engineering analysis)USD 7 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Purchase accounted; $1.9M in-process R&D charge. Headcount added not disclosed.
1999-12-31restructuringin_progress1998-11-012000-06-30GlobalGlobal workforceUSD -8 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Reversal of $7.8 million restructuring reserve for six months ended Dec 31, 1999 due to change in plans from increased demand. Original plan included reductions in global workforce.
1999-12-31acquisition_additioncompleted1999-11-301999-11-30Software developmentUSD 7 (millions)business_combinations_footnote
f5-10q / Qwen3.6-27B-Q8_0		Acquired ACME Systems, Inc. for $6.9 million cash. Headcount not explicitly disclosed.
1999-09-30restructuringin_progress1998-11-012000-06-30USD 35 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		November 1998 plan included facility consolidation, asset write-downs and global workforce reductions; reserves expected to be used through remainder of fiscal 2000. During Q1 FY2000, $6 million of the reserve was reversed because increased product demand changed facility utilization plans; no employee counts disclosed.
1999-09-30restructuringin_progress1998-11-012000-06-30GlobalUSD 35 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Program announced November 1998 amid semiconductor downturn; includes facility consolidation, asset write-downs, and global workforce reductions. No employee count disclosed. Reserve balance $10.7M at quarter-end; program expected to complete during fiscal 2000.
1999-09-30restructuringin_progress1999-07-012000-06-30GlobalFacilitiesUSD -6 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Reversal of $6M of the November 1998 restructuring reserve during the quarter, driven by changed facility utilization plans amid increased product demand. Primarily a facilities reserve reversal; no headcount impact quantified.
1999-09-30restructuringin_progress1998-11-012000-06-30GlobalGlobal workforceUSD -6 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Reversal of $6 million restructuring reserve due to change in plans for facility utilization resulting from increased demand. Original plan included reductions in global workforce.
1999-06-30restructuringin_progress2501998-11-012001-06-30United States, Japan, EuropeManufacturing, engineering, sales, marketing, administrationUSD 8 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Part of $35M restructuring plan; severance and benefit costs of $8M for ~250 involuntary terminations. Payments extend into fiscal 2001.
1999-06-30plant_closurein_progress1998-11-012001-06-30United States, JapanOfficesUSD 12 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Facilities consolidation and closure of certain offices; $12M facilities costs including $8M lease expense, $3M leasehold improvements, $1M other exit costs.
1999-06-30acquisition_additioncompleted1998-04-011998-04-30United StatesScanning electron microscope systemsUSD 2 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Amray, Inc. acquired for 1,800,000 shares; $2M professional fees and restructuring charges. Headcount not disclosed.
1999-06-30restructuringin_progress2501999-03-312001-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 35 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Involuntary termination of approximately 250 personnel. Total estimated restructuring costs of $35 million. Payments expected to extend into fiscal 2001.
1999-06-30restructuringin_progress2501998-11-012001-06-30United States, Japan, EuropeManufacturing, Engineering, Sales, Marketing, AdministrationUSD 8 (millions)restructuring_footnote
f5-10k / Qwen3.6-27B-Q8_0		Involuntary termination of approximately 250 personnel. Severance and benefit-related costs of $8 million. Payments expected to extend into fiscal 2001.
1999-03-31restructuringin_progress1998-11-01GlobalUSD 35,000 (thousands)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan announced November 1998 in response to semiconductor industry downturn; includes facility consolidation, asset write-downs, and global workforce reductions. No employee counts disclosed. Approximately $15.6 million of the $35 million pre-tax charge utilized through March 31, 1999, leaving $19.4 million reserve; severance and benefits component of provision was $8.1 million. Company expects to continue utilizing reserves through remainder of fiscal 1999 and into fiscal 2000.
1999-03-31restructuringin_progress1998-11GlobalCompany-wideUSD 35 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Pre-tax charge of $35M covering facilities consolidation, asset write-downs and global workforce reductions; ~$16M utilized through 1999-03-31, with $19.4M reserve remaining. No employee count disclosed; expected to run through fiscal 1999 and into fiscal 2000.
1999-03-31restructuringin_progress1998-11-01GlobalUSD 35 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan includes consolidation of facilities, asset write-downs, and global workforce reductions. No specific headcount disclosed.
1998-12-31restructuringin_progress1998-11globalUSD 35 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Plan to address semiconductor industry downturn; includes facility consolidation, asset write-downs, and workforce reductions. Charge equals $0.26 per share for the quarter. No employee count disclosed. Components: facilities $12.5M, inventory $9.7M, severance and benefits $8.1M, other $4.7M; $12.9M incurred to date, $22.1M balance at December 31, 1998.
1998-12-31restructuringin_progress1998-11-01GlobalCompany-wideUSD 35 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Plan addresses semiconductor industry downturn; includes facility consolidation, asset write-downs, and workforce reductions. Severance and benefits component of the charge is $8.126M; headcount reduction completed during the quarter but no employee count disclosed. $22.1M of the provision remained accrued at 1998-12-31.
1998-12-31acquisition_additioncompletedUSD 8 (millions)business_combinations_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Second-quarter fiscal 1999 acquisitions of assets and IP from Keithley Instruments and Uniphase; aggregate purchase price ~$13M with ~$7.7M in-process R&D charge. No headcount added disclosed.
1998-12-31restructuringin_progress1998-11GlobalUSD 35 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Plan includes consolidation of facilities, asset write-downs, and workforce reductions. Employee count not disclosed.
1998-09-30restructuringannounced1998-11-031998-12-31subsequent_events
f5-10q / GLM-5.3-flash-fp4-HTML		Restructuring plan includes facility consolidation, program cutbacks, employee severance and asset write-downs; cost estimates expected to be completed by end of fiscal Q2 1999, with a net loss expected for that quarter. No employee counts or charge amounts quantified.
1998-09-30restructuringannounced1998-11-031998-12-31subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Program includes facility consolidation, program cutbacks, employee severance, and asset write-downs; announced after quarter end. Company expects completion by end of second fiscal quarter (December 31, 1998) and a net loss in that quarter. No employee count or charge amount disclosed.
1998-09-30restructuringannounced1998-11-031999-03-31subsequent_events
f5-10q / Qwen3.6-27B-Q8_0		Plan includes consolidation of facilities, program cutbacks, employee severance, and asset write-downs. Expected to be completed by end of second fiscal quarter.
1998-06-30acquisition_additioncompleted1998-04-301998-04-30United StatesE-Beam Technology / SEM systemsUSD 2 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Amray, Inc. acquired via pooling-of-interests; $2M in professional fees and restructuring charges; headcount added not disclosed
1998-06-30acquisition_additioncompleted1998-06-30Germany / United StatesWafer inspection tools and related softwareUSD 21 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Nanopro GmbH, VARS Inc. (Groff Associates) and DeviceWare acquired for ~$21M cash; charge represents in-process technology write-off; headcount added not disclosed
1998-06-30restructuringin_progress1998-12-31United StatesCorporate / Tencor legacy operationsUSD 5 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Remaining balance of FY1997 restructuring accrual; ~$17M of accrual used during FY1998, $5M expected to be utilized ratably in first half of FY1999; employee counts not disclosed
1998-06-30restructuringcompletedUSD 22 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Fiscal 1998 non-recurring acquisition, restructuring and other charges totaled approximately $22 million. Includes professional fees for Amray acquisition and write-offs of in-process technology for other acquisitions.
1998-06-30restructuringin_progress1997-04-301999-06-30GlobalCorporateUSD 61 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Charges recorded in fiscal 1997 for merger, restructuring and other non-recurring events. Approximately $17 million of the accrued balance was used in fiscal 1998, with $5 million remaining to be utilized in the first half of fiscal 1999. Employee count not explicitly disclosed.
1998-06-30acquisition_additioncompleted1998-04-301998-04-30GlobalOtherUSD 21 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Acquisition of Nanopro GmbH, Groff Associates (dba VARS), and DeviceWare Inc. for approximately $21 million. Also acquired Amray, Inc. Employee count not explicitly disclosed.
1998-06-30acquisition_additioncompletedInternational (Germany) and United StatesWafer inspection tools and related softwareUSD 21 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Purchase-method acquisitions of Nanopro GmbH, VARS Inc. (Groff Associates) and DeviceWare Inc. for aggregate ~$21M cash, substantially all allocated to in-process technology write-offs. Headcount added not disclosed.
1998-06-30acquisition_additioncompleted1998-04-011998-04-30United StatesScanning electron microscope systems (E-Beam)USD 2 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Amray, Inc. acquired April 1998 via pooling-of-interests in exchange for common stock; ~$2M professional fees and restructuring charges. Headcount added not disclosed; Amray's historical operations described as not material.
1998-06-30restructuringin_progress1998-12-31United StatesCompany-wide (legacy Tencor lease exit and merger-related program)USD 17 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		FY1998 utilization of the $61M merger/restructuring accrual established in FY1997 (program announced in connection with the April 30, 1997 KLA-Tencor merger). ~$17M of the accrued balance used during fiscal 1998; ~$5M remaining, expected to be used ratably in the first half of fiscal 1999. Employees affected not disclosed; charge relates primarily to lease exit costs.
1998-03-31restructuringin_progress1997-04-301998-06-30USD 61 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		FY1997 Q4 charges of $61M included ~$46M merger costs, $6M bad debt write-off, and $9M restructuring primarily for lease exit costs; ~$16M of accrual used during nine months ended March 31, 1998; ~$8M remains, expected to be utilized ratably through remainder of fiscal 1998. No employee counts disclosed.
1998-03-31acquisition_additioncompleted1998-01-01Wafer measurement toolsUSD 3 (millions)business_combinations_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Acquisition of Nanopro GmbH accounted for as a purchase; ~$3M non-recurring charge primarily write-off of in-process technology. No headcount figures disclosed.
1998-03-31acquisition_additioncompleted1998-04-07Scanning electron microscope systemssubsequent_events
f5-10q / GLM-5.3-flash-fp4-HTML		Acquisition of Amray, Inc. completed April 7, 1998; to be combined using pooling of interests method beginning Q4 fiscal 1998. No headcount figures disclosed.
1998-03-31acquisition_additioncompletedGermanyUSD 3 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Acquisition of Nanopro GmbH, a privately held wafer measurement tool developer, accounted for as a purchase; charge primarily for write-off of in-process technology. No headcount disclosed.
1998-03-31acquisition_additionannounced1998-04-071998-04-07United Statessubsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Completed April 7, 1998; provider of scanning electron microscope systems. Accounted for under pooling of interests method beginning Q4 FY1998. No headcount disclosed.
1998-03-31restructuringin_progress1998-06-30USD 3 (thousands)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Non-recurring charge of approx $3 million primarily for write-off of in-process technology related to acquisition of Nanopro GmbH.
1998-03-31restructuringin_progress1998-06-30USD 8 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Approx $8 million of accrued balance from prior fiscal year restructuring remains, relating primarily to lease exit and other employee related costs.
1998-03-31acquisition_additioncompleted1998-04-07subsequent_events
f5-10q / Qwen3.6-27B-Q8_0		Completed acquisition of Amray, Inc. on April 7, 1998. Headcount not disclosed.
1997-12-31restructuringcompletedUSD 9 (millions)restructuring_footnote
f5-10q / Qwen3.6-27B-Q8_0		Charges incurred in first quarter of fiscal 1997 for downsizing operations and exiting leased facilities. Employee count not disclosed.
1997-09-30restructuringin_progress1996-07-011998-06-30Tencor Instruments operationsUSD 9 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		First-quarter fiscal 1997 restructuring charge for downsizing Tencor operations and exiting leased facilities; ~$13.4 million of related accrual remained at 1997-09-30, to be used ratably in fiscal 1998. Announcement date approximated to fiscal Q1 1997.
1997-09-30othercompleted1997-04-30USD 46 (millions)restructuring_footnote
f5-10q / GLM-5.3-flash-fp4-HTML		Merger between KLA Instruments and Tencor Instruments completed April 30, 1997; charge primarily merger-related. No headcount figures disclosed.
1997-09-30restructuringin_progress1996-07-011998-06-30Tencor Instruments (legacy) — operations downsizing and leased facility exitsUSD 13 (millions)restructuring_footnote
f5-10q / MiMo-V2.6-Flash-fp8-HTML		No employee count disclosed. Accrued balance of $13.4M remaining at 1997-09-30 relates primarily to lease exit costs, expected to be utilized ratably during fiscal 1998; original $8.5M restructuring charge was incurred in fiscal 1997 Q1 for downsizing and lease exits.
1997-09-30restructuringcompletedUSD 9 (millions)MD&A
f5-10q / Qwen3.6-27B-Q8_0		Tencor Instruments incurred restructuring charges of $8.5 million for costs related to downsizing its operations as well as exiting certain leased facilities in the first quarter of fiscal 1997.
1997-06-30restructuringcompleted1996-09-301997-06-30United StatesTencor Instruments — leased facilitiesUSD 9 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Charge comprised $2.0M employee severance and $6.5M lease exit costs for abandoned Tencor facilities; recorded in quarter ended September 30, 1996. Approximately $2.1M remained accrued at June 30, 1997.
1997-06-30restructuringin_progress1997-06-301998-06-30WorldwideMerger integration — KLA and Tencor combined operationsUSD 52 (millions)restructuring_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Recorded in quarter ended June 30, 1997. Includes $19.4M direct merger costs, $4.2M severance, $13.5M non-cash asset write-offs, $2.6M facility consolidation, $6.3M consulting, and $6.1M Thailand bad debt. Approximately $22M remained accrued at year-end, expected to be utilized within twelve months.
1997-06-30acquisition_additioncompleted1997-04-301997-04-30WorldwideCombined KLA-Tencor operationsbusiness_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Tencor Instruments merged into KLA subsidiary effective April 30, 1997; 31.9 million shares issued. Headcount added through the combination not separately disclosed.
1997-06-30restructuringcompleted1996-09-30GlobalSales and ServiceUSD 9 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Charge recorded in Q1 1997 (ended Sept 30, 1996) for Tencor restructuring costs including $2.0 million severance and $6.5 million lease exit costs. Approximately $2.1 million remained as of June 30, 1997.
1997-06-30restructuringin_progress1997-04-30GlobalCorporate and SalesUSD 46 (millions)MD&A
f5-10k / Qwen3.6-27B-NVFP4-MTP-HTML		Charge recorded in Q4 1997 (ended June 30, 1997) for merger/restructuring costs including $4.2 million severance, $13.5 million asset write-offs, and $2.6 million facility elimination/relocation. Approximately $22 million remained in accrued liabilities as of June 30, 1997.
1997-06-30restructuringcompleted1996-09-301997-09-30WorldwideGeneralUSD 9 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Tencor restructuring costs recorded in Q1 FY97 (ended Sept 30, 1996). Included $2.0 million severance and $6.5 million lease exit costs. Approximately $2.1 million remained as of June 30, 1997, expected to be utilized within three months.
1997-06-30restructuringin_progress1997-04-301998-06-30WorldwideGeneralUSD 46 (millions)MD&A
f5-10k / Qwen3.6-27B-Q8_0		Merger-related restructuring costs recorded in Q4 FY97 (ended June 30, 1997). Included $4.2 million severance, $13.5 million asset write-offs, $2.6 million facility elimination/relocation, and $6.3 million consulting services. Approximately $22 million remained in accrued liabilities as of June 30, 1997, expected to be utilized within twelve months.
1997-03-31acquisition_additioncompleted1997-01-141997-04-30subsequent_events
f5-10q / MiMo-V2.6-Flash-fp8-HTML		Subsequent-event merger completed 1997-04-30, accounted for as a pooling of interests; approximately 32 million shares issued. No employee headcount added or affected is disclosed in the filing.
1996-06-30plant_closurecompleted1996-04-301996-04-30SwitzerlandWafer Probing Systems manufacturing (Bevaix)Item_1_Business
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Manufacturing operations in Bevaix discontinued following termination of the TEL wafer prober agreement; no headcount or charge disclosed.
1996-06-30divestiture_reductioncompleted1996-04-301996-04-30GlobalATS Watcher / Wafer Prober distribution operationsItem_1_Business
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Agreement with Tokyo Electron transferred all prober-related assets; KLA exited prober sales and service. Headcount impact not quantified.
1995-06-30acquisition_additioncompleted1994-12-01United StatesE-Beam MetrologyUSD 16 (millions)business_combinations_footnote
f5-10k / MiMo-V2.6-Flash-fp8-HTML		Acquired Metrologix Inc. for $14.2M cash in December 1994. After-tax charge of $16.2M for write-off of in-process technology. No headcount added through the acquisition is disclosed.