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Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Number of shares authorized to be repurchased (in shares) Stock Repurchase Program, Number of Shares Authorized to be Repurchased Other comprehensive (loss) income before reclassifications OCI, before Reclassifications, before Tax, Attributable to Parent Gross margin Gross Profit Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Balance Sheet Location [Domain] Balance Sheet Location [Domain] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Total liabilities measured at fair value Financial and Nonfinancial Liabilities, Fair Value Disclosure Selling, marketing, general and administrative Selling, marketing, general and administrative Selling, General and Administrative Expense Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized 2041 Notes, due October 2041 Notes Due October 2041 [Member] Notes Due October 2041 Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Nature of Uncertainty [Domain] Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Nature of Uncertainty [Domain] Accrued restructuring, beginning balance Accrued restructuring, ending balance Restructuring Reserve Non-current Assets Other Assets, Noncurrent [Abstract] Entity Trading Symbol Trading Symbol Net property, plant and equipment Property, Plant and Equipment, Net Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Total operating expenses Operating Expenses Anti-dilutive shares related to: Earnings Per Share, Diluted, Other Disclosures [Abstract] Other non-current liabilities Other Liabilities, Noncurrent Deferred tax assets Deferred Income Tax Assets, Net Current Liabilities Liabilities, Current [Abstract] Gross amounts of recognized liabilities Derivative Asset, Fair Value, Gross Liability Fiscal Period Fiscal Period, Policy [Policy Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Foreign currency translation adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Schedule of Long Lived Assets Held-for-sale [Table] Schedule of Long Lived Assets Held-for-sale [Table] Global Repositioning Actions Global Repositioning Actions [Member] Global Repositioning Actions Earnings Per Share [Abstract] Earnings Per Share [Abstract] Revenue Business Acquisition, Pro Forma Revenue Senior notes Senior Notes [Member] Dividend payments to shareholders Payments of Ordinary Dividends, Common Stock Inventories Inventory Disclosure [Text Block] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Percent of Revenue (as percent) Percentage Of Revenue Percentage of Revenue. 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Document Fiscal Period Focus Document Fiscal Period Focus Acquisitions Business Combination Disclosure [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Debt, current Debt, Current Disposal Group Classification [Axis] Disposal Group Classification [Axis] Document Period End Date Document Period End Date Gain on sale of property, plant and equipment Gain (Loss) on Disposition of Property Plant Equipment Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Beginning balance (in shares) Ending balance (in shares) Shares, Issued Dividends Dividends Class of Stock [Axis] Class of Stock [Axis] Corporate obligations Corporate Obligations [Member] Corporate Obligations. Net income Business Acquisition, Pro Forma Net Income (Loss) Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Entity Registrant Name Entity Registrant Name Current Assets Assets, Current [Abstract] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Other Proceeds from (Payments for) Other Financing Activities Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Entity Central Index Key Entity Central Index Key Cash Cash Testing Facility Testing Facility [Member] Testing Facility Security Exchange Name Security Exchange Name 2045 Notes, due December 2045 Notes Due December 2045 [Member] Notes Due December 2045 Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Cash equivalents available for sale Cash and Cash Equivalents, Fair Value Disclosure Disposal Group Classification [Domain] Disposal Group Classification [Domain] Amounts reclassified out of other comprehensive income Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Shares used to compute earnings per common share – diluted (in shares) Weighted-average common and common equivalent shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Common stock cash dividends per share, declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Accrued liabilities Accrued Liabilities, Current Recurring Fair Value, Recurring [Member] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Income Taxes Income Tax Disclosure [Text Block] Basic shares: Weighted Average Number of Shares Outstanding, Basic [Abstract] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Shareholders' Equity Stockholders' Equity Note Disclosure [Text Block] Unrealized holding gains (losses) on derivatives Unrealized holding (gains) losses on derivatives Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Equity [Abstract] Equity [Abstract] Fair Value Fair Value of Financial Instruments, Policy [Policy Text Block] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Nonoperating expense (income): Nonoperating Income (Expense) [Abstract] Common Stock Common Stock [Member] Interest income Investment Income, Interest Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities Operating income: Operating Income (Loss) Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Long Lived Assets Held-for-sale by Asset Type [Axis] Long Lived Assets Held-for-sale by Asset Type [Axis] Linear Technology Corporation Linear Technology Corporation [Member] Linear Technology Corporation [Member] Total current liabilities Liabilities, Current Class of Stock [Domain] Class of Stock [Domain] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Net property, plant and equipment reclassified to Prepaid expenses and other current assets Assets Held-for-sale, Not Part of Disposal Group Property, Plant and Equipment [Abstract] Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Special Charges, net Restructuring and Related Activities Disclosure [Text Block] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Capital in Excess of Par Value Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Depreciation Depreciation Changes in fair value of derivatives, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Direct customers Sales Channel, Directly to Consumer [Member] Early termination of debt Repayments of Debt Remaining purchase, percentage of common stock underlying agreement Stock Repurchase Program, Remaining Purchase, Percentage of Common Stock Underlying Agreement Stock Repurchase Program, Remaining Purchase, Percentage of Common Stock Underlying Agreement Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Tax effects Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Dividends (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Government and institutional money market funds Money Market Funds [Member] Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Foreign currency contracts, liability Foreign Currency Cash Flow Hedge Liability at Fair Value Notional amount of derivative Derivative, Notional Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Notional amount of cash flow hedges Notional Amount of Cash Flow Hedges Notional Amount of Cash Flow Hedges Adjustment, accrued liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Liabilities, Accrued Liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Liabilities, Accrued Liabilities Other, net Other Nonoperating Income (Expense) Proceeds from employee stock plans Proceeds from Stock Plans Statement [Table] Statement [Table] Basic net income per common share (USD per share) Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Basic Standards Implemented and Standards to Be Implemented New Accounting Pronouncements, Policy [Policy Text Block] Additions to property, plant and equipment Payments to Acquire Property, Plant, and Equipment Special charges, cumulative Restructuring and Related Cost, Cost Incurred to Date Closure of Manufacturing Facilities Facility Closing [Member] Less accumulated depreciation and amortization Assets Held For Sale, Property, Plant and Equipment, Accumulated Depreciation and Amortization Assets Held For Sale, Property, Plant and Equipment, Accumulated Depreciation and Amortization Unrecognized tax benefits, income tax penalties accrued and tax Unrecognized Tax Benefits, Income Tax Penalties Accrued and Tax Unrecognized Tax Benefits, Income Tax Penalties Accrued and Tax Adjustment, other non-current liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Noncurrent Liabilities, Other Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Noncurrent Liabilities, Other Cost of goods sold for inventory acquired Cost of Goods and Services Sold For Inventory Acquired Cost of Goods and Services Sold For Inventory Acquired Subsequent event Subsequent Event [Member] Cover page. Cover [Abstract] Stockholders' Equity Note [Abstract] 2036 Notes, due December 2036 Notes Due December 2036 [Member] Notes Due December 2036 Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Goodwill Goodwill Total shareholders’ equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Nature of Uncertainty [Axis] Nature of Uncertainty [Axis] Income taxes payable Accrued Income Taxes, Current Forward Contracts Forward Contracts [Member] Adjustments to reconcile net income to net cash provided by operations: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of fair value of hedging instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Pension plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Repurchase of common stock Payments for Repurchase of Common Stock Changes in operating assets and liabilities Increase (Decrease) in Operating Capital Shareholders’ Equity Stockholders' Equity Attributable to Parent [Abstract] Debt Long-term Debt [Text Block] Components of accumulated other comprehensive loss, net of tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Deferred income taxes Deferred Income Tax Expense (Benefit) Stock repurchase program, average price per share (in dollars per shares) Stock Repurchase Program, Average Price Per Share Stock Repurchase Program, Average Price Per Share