Statement of Financial Position [Abstract]
Allowance for accounts receivable
Accounts Receivable, Allowance for Credit Loss, Current
Property and equipment, accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Preferred Stock, par value
Preferred Stock, Par or Stated Value Per Share
Preferred stock, shares authorized
Preferred Stock, Shares Authorized
Preferred stock, shares issued
Preferred Stock, Shares Issued
Preferred stock, shares outstanding
Preferred Stock, Shares Outstanding
Common Stock, par value
Common Stock, Par or Stated Value Per Share
Common stock, shares authorized
Common Stock, Shares Authorized
Common stock, shares issued
Common Stock, Shares, Issued
Common stock, shares outstanding
Common Stock, Shares, Outstanding
ASSETS
Assets [Abstract]
Current assets:
Assets, Current [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Accounts receivable, less allowance of $61 and $40 as of December 28, 2019 and March 30, 2019, respectively
Accounts Receivable, after Allowance for Credit Loss, Current
Inventories (Note 3)
Inventory, Net
Prepaid expenses
Prepaid Expense, Current
Other receivables
Other Receivables
Other current assets
Other Assets, Current
Total current assets
Assets, Current
Property and equipment, net of accumulated depreciation of $1,322,103 at September 28, 2019 and $1,218,507 at March 30, 2019
Property, Plant and Equipment, Net
Goodwill (Note 4)
Goodwill
Intangible assets, net (Note 4)
Intangible Assets, Net (Excluding Goodwill)
Long-term investments (Note 5)
Long-term Investments
Other non-current assets (Note 6)
Other Assets, Noncurrent
Total assets
Assets
LIABILITIES AND STOCKHOLDERS’ EQUITY
Liabilities and Equity [Abstract]
Current liabilities:
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued liabilities
Accrued Liabilities, Current
Current portion of long-term debt
Long-term Debt, Current Maturities
Other current liabilities (Note 6)
Other Liabilities, Current
Total current liabilities
Liabilities, Current
Long-term debt (Note 7)
Long-term Debt
Other long-term liabilities (Note 6)
Other Liabilities, Noncurrent
Total liabilities
Liabilities
Stockholders’ equity:
Stockholders' Equity Attributable to Parent [Abstract]
Preferred stock, $.0001 par value; 5,000 shares authorized; no shares issued and outstanding
Preferred Stock, Value, Issued
Common stock and additional paid-in capital, $.0001 par value; 405,000 shares authorized; 115,738 and 119,063 shares issued and outstanding at December 28, 2019 and March 30, 2019, respectively
Common Stocks, Including Additional Paid in Capital
Accumulated other comprehensive loss, net of tax
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Total stockholders’ equity
Stockholders' Equity Attributable to Parent
Total liabilities and stockholders’ equity
Liabilities and Equity
Revenue from Contract with Customer [Abstract]
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
China
CHINA
Taiwan
TAIWAN, PROVINCE OF CHINA
United States
UNITED STATES
Europe
Europe [Member]
Other Asia
Other Asia [Member]
Other Asia [Member]
Disaggregation of Revenue
Disaggregation of Revenue [Line Items]
Revenues
Revenues
Earnings Per Share [Abstract]
Numerator:
Earnings Per Share Reconciliation [Abstract]
Numerator for basic and diluted net income (loss) per share — net income (loss) available to common stockholders
Net Income (Loss) Attributable to Parent
Denominator:
Denominator [Abstract]
Denominator.
Denominator for basic net income (loss) per share — weighted average shares
Weighted Average Number of Shares Outstanding, Basic
Effect of dilutive securities:
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]
Stock-based awards
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
Denominator for diluted net income (loss) per share — adjusted weighted average shares and assumed conversions
Weighted Average Number of Shares Outstanding, Diluted
Basic net income (loss) per share (in dollars per share)
Earnings Per Share, Basic
Diluted net income (loss) per share (in dollars per share)
Earnings Per Share, Diluted
Investments and Fair Value Measurements [Abstract]
Investments and fair value measurements.
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities [Table]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
Quoted Prices In Active Markets For Identical Assets (Level 1)
Fair Value, Inputs, Level 1 [Member]
Significant Other Observable Inputs (Level 2)
Fair Value, Inputs, Level 2 [Member]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Measurement Frequency [Domain]
Measurement Frequency [Domain]
Fair Value, Recurring [Member]
Fair Value, Recurring [Member]
Financial Instrument [Axis]
Financial Instrument [Axis]
Financial Instruments [Domain]
Financial Instruments [Domain]
Auction Rate Securities
Auction Rate Securities [Member]
Equity Securities
Equity Securities [Member]
Money Market Funds
Money Market Funds [Member]
Schedule of Available-for-sale debt securities
Debt Securities, Available-for-sale [Line Items]
Marketable Securities
Marketable Securities
Debt Securities, Available-for-sale
Debt Securities, Available-for-sale
Deferred Compensation Plan Assets
Deferred Compensation Plan Assets
Assets, Fair Value Disclosure
Assets, Fair Value Disclosure
Deferred Compensation Liability, Current and Noncurrent
Deferred Compensation Liability, Current and Noncurrent
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Cash Equivalents, at Carrying Value
Cash Equivalents, at Carrying Value
Statement of Stockholders' Equity [Abstract]
Statement [Table]
Statement [Table]
Restatement [Axis]
Restatement [Axis]
Restatement [Domain]
Restatement [Domain]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock
Common Stock [Member]
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent [Member]
Accumulated Deficit
Retained Earnings [Member]
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
Adjustments for New Accounting Pronouncements [Axis]
Adjustments for New Accounting Pronouncements [Axis]
Type of Adoption [Domain]
Type of Adoption [Domain]
Adjustments for Change in Accounting Principle [Axis]
Adjustments for Change in Accounting Principle [Axis]
Adjustments for Change in Accounting Principle [Domain]
Adjustments for Change in Accounting Principle [Domain]
Adjustments for Error Corrections [Axis]
Adjustments for Error Corrections [Axis]
Adjustments for Error Correction [Domain]
Adjustments for Error Correction [Domain]
Statement [Line Items]
Statement [Line Items]
Common Stock, Shares, Outstanding
Common stock and additional paid-in capital
Stockholders' Equity Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax
Retained Earnings (Accumulated Deficit)
Net income
Other Comprehensive Income (Loss), Net of Tax
Other Comprehensive Income (Loss), Net of Tax
Exercise Of Stock Options And Vesting Of Restricted Stock Units Net Of Shares Withheld For Employee Taxes Shares
Exercise Of Stock Options And Vesting Of Restricted Stock Units Net Of Shares Withheld For Employee Taxes Shares
Number of shares issued during the period as a result of the exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes.
Exercise Of Stock Options And Vesting Of Restricted Stock Units Net Of Shares Withheld For Employee Taxes
Exercise Of Stock Options And Vesting Of Restricted Stock Units Net Of Shares Withheld For Employee Taxes
Value stock issued during the period as a result of the exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes.
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Stock Issued During Period, Value, Employee Stock Purchase Plan
Stock Issued During Period, Value, Employee Stock Purchase Plan
Cumulative-effect adoption of ASU 2016-02
Cumulative-effect adoption of ASU 2016-02
Cumulative-effect adoption of ASU 2016-02
Cumulative-effect adoption of ASU 2014-09
Cumulative-effect adoption of ASU 2014-09
Cumulative-effect adoption of ASU 2014-09
Stock Repurchased During Period, Shares
Stock Repurchased During Period, Shares
Stock Repurchased During Period, Value
Stock Repurchased During Period, Value
Stock-based compensation
APIC, Share-based Payment Arrangement, Increase for Cost Recognition
Payments for Repurchase of Common Stock
Payments for Repurchase of Common Stock
REVENUE
Revenue from Contract with Customer [Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Leases Policy
Lessee, Leases [Policy Text Block]
Fair Value of Debt Policy
Fair value of debt [Policy Text Block]
Fair value of debt [Policy Text Block]
Equity Securities without Readily Determinable Fair Value Policy
Equity Securities without Readily Determinable Fair Value [Policy Text Block]
Fair Value Measurements Policy
Fair Value Measurement, Policy [Policy Text Block]
Operating Segment Policy
Segment Reporting, Policy [Policy Text Block]
Fair Value of Financial Instruments Policy
Fair Value of Financial Instruments, Policy [Policy Text Block]
Debt Disclosure [Abstract]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Term Loan
Term Loan [Member]
Term Loan [Member]
6.75% Senior Notes due 2023
6.75% Senior Notes due 2023 [Member]
6.75% Senior Notes due 2023 [Member]
7.00% senior notes due 2025
7.00% Senior Notes due 2025 [Member]
7.00% Senior Notes due 2025 [Member]
5.50% senior notes due 2026
5.5% Senior Notes due 2026 [Member]
5.5% Senior Notes due 2026 [Member]
4.375% senior notes due 2029
Senior Notes Due 2029 4.375% [Member]
Senior Notes Due 2029 4.375% [Member]
Finance leases [Member]
Finance leases [Member]
Finance leases [Member]
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Document Period End Date
Document Period End Date
Long-term debt
Unamortized premium and issuance costs
Unamortized Debt Issuance Expense
Subsequent Events [Abstract]
SUBSEQUENT EVENT
Subsequent Events [Text Block]
Segment Reporting [Abstract]
OPERATING SEGMENT INFORMATION
Segment Reporting Disclosure [Text Block]
Inventory Disclosure [Abstract]
INVENTORIES
Inventory Disclosure [Text Block]
Accounting Changes and Error Corrections [Abstract]
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Table]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Right-of-Use Asset
Right-of-Use Asset [Member]
Right-of-Use Asset [Member]
Lease Liability
Lease Liability [Member]
Lease Liability [Member]
Accounting Standards Update 2016-02
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effect of Adoption
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification
Statement of Cash Flows [Abstract]
Cash flows from operating activities:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation
Depreciation
Intangible assets amortization (Note 4)
Amortization of Intangible Assets
Loss on debt extinguishment (Note 7)
Gain (Loss) on Extinguishment of Debt
Deferred income taxes
Deferred Income Tax Expense (Benefit)
Gain on Cavendish investment (Note 4)
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain
Asset impairment (Note 10)
Asset Impairment Charges
Stock-based compensation expense
Share-based Payment Arrangement, Noncash Expense
Other, net
Other Operating Activities, Cash Flow Statement
Changes in operating assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable, net
Increase (Decrease) in Accounts Receivable
Inventories
Increase (Decrease) in Inventories
Prepaid expenses and other current and non-current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Accounts payable and accrued liabilities
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Income tax payable and receivable
Increase (Decrease) in Income Taxes Payable
Other liabilities
Increase (Decrease) in Other Operating Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Investing activities:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchase of property and equipment
Payments to Acquire Property, Plant, and Equipment
Purchase of available-for-sale debt securities
Payments to Acquire Debt Securities, Available-for-sale
Purchase of a business, net of cash acquired (Note 4)
Payments to Acquire Businesses, Net of Cash Acquired
Proceeds from sales and maturities of available-for-sale debt securities
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale
Other investing activities
Payments for (Proceeds from) Other Investing Activities
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Financing activities:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repurchase of debt (Note 7)
Repayments of Long-term Debt
Proceeds from debt issuances (Note 7)
Proceeds from Issuance of Other Long-term Debt
Repurchase of common stock, including transaction costs (Note 8)
Proceeds from the issuance of common stock
Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised
Tax withholding paid on behalf of employees for restricted stock units
Payment, Tax Withholding, Share-based Payment Arrangement
Other financing activities
Proceeds from (Payments for) Other Financing Activities
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Effect of exchange rate changes on cash
Effect of Exchange Rate on Cash and Cash Equivalents
Net decrease in cash, cash equivalents and restricted cash
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Cash, cash equivalents and restricted cash at the beginning of the period
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash, cash equivalents and restricted cash at the end of the period
Capital expenditure adjustments included in accounts payable and accrued liabilities
Change in Capital Expenditures Incurred but Not Paid
Change in Capital Expenditures Incurred but Not Paid
Cash and cash equivalents
Restricted cash included in Other non-current assets
Restricted Cash
Fair value of the financial assets measured at fair value on a recurring basis
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Business Combinations [Abstract]
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Developed Technology
Developed Technology Rights [Member]
Customer Relationships
Customer Relationships [Member]
Trade Names
Trade Names [Member]
Technology Licenses
Licensing Agreements [Member]
Non-compete agreement
Noncompete Agreements [Member]
IPRD
In Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross
Finite-Lived Intangible Assets, Gross
Intangible assets, accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Indefinite-lived Intangible Assets (Excluding Goodwill)
Indefinite-lived Intangible Assets (Excluding Goodwill)
Intangible Assets, Gross (Excluding Goodwill)
Intangible Assets, Gross (Excluding Goodwill)
Consolidating Financial Information [Abstract]
Consolidating Financial Information [Abstract]
CONSOLIDATING FINANCIAL INFORMATION
Consolidating Financial Information [Text Block]
Consolidating Financial Information [Text Block]
Consolidation Items [Axis]
Consolidation Items [Axis]
Consolidation Items [Domain]
Consolidation Items [Domain]
Eliminations and Reclassifications
Consolidation, Eliminations [Member]
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Parent Company
Parent Company [Member]
Guarantor Subsidiaries
Guarantor Subsidiaries [Member]
Non-Guarantor Subsidiaries
Non-Guarantor Subsidiaries [Member]
Cost of Goods and Services Sold
Cost of Goods and Services Sold
Gross profit
Gross Profit
Research and Development Expense
Research and Development Expense
Selling, General and Administrative Expense
Selling, General and Administrative Expense
Other operating expense (Notes 4 and 10)
Other Operating Income (Expense), Net
Total operating expenses
Operating Expenses
Income from operations
Operating Income (Loss)
Interest expense
Interest Expense
Interest income
Interest Income, Other
Other (expense) income
Other Nonoperating Income (Expense)
Income (loss) before income taxes
Income (Loss) Attributable to Parent, before Tax
Income tax (expense) benefit (Note 12)
Income Tax Expense (Benefit)
Income in subsidiaries
Income (Loss) from Subsidiaries, Net of Tax
Net income
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Components of inventories
Inventory, Net, Items Net of Reserve Alternative [Abstract]
Raw materials
Inventory, Raw Materials, Net of Reserves
Work in process
Inventory, Work in Process, Net of Reserves
Finished goods
Inventory, Finished Goods, Net of Reserves
Total inventories
Net Cash Provided by (Used in) Operating Activities
Payments to Acquire Property, Plant, and Equipment
Net transactions with related parties, investing
Net transactions with related parties, investing
Net transactions with related parties, investing
Proceeds from borrowings (Note 7)
Proceeds from (Repayments of) Debt
Proceeds from the issuance of common stock
Tax withholding paid on behalf of employees for restricted stock units
Net transactions with related parties
Net transactions with related parties
Net transactions with related parties
Effect of Exchange Rate on Cash and Cash Equivalents
Cash, cash equivalents and restricted cash at the end of the period
Restructuring and Related Activities [Abstract]
Schedule of restructuring activity
Restructuring and Related Costs [Table Text Block]
Condensed Balance Sheet
Condensed Balance Sheet [Table Text Block]
Condensed Statement of Comprehensive Income
Condensed Statement of Comprehensive Income [Table Text Block]
Condensed Cash Flow Statement
Condensed Cash Flow Statement [Table Text Block]
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)
Discrete tax expense (benefit)
Discrete tax expense (benefit)
Discrete tax expense (benefit)
Effective tax rate
Effective Income Tax Rate Reconciliation, Percent
Schedule of Restructuring and Related Costs [Table]
Schedule of Restructuring and Related Costs [Table]
Restructuring Type [Axis]
Restructuring Type [Axis]
Type of Restructuring [Domain]
Type of Restructuring [Domain]
One-time Employee Termination Benefits
One-time Termination Benefits [Member]
Accelerated Depreciation
Accelerated Depreciation [Member]
Accelerated Depreciation [Member]
Lease and other contract terminations
Contract Termination [Member]
Restructuring
Restructuring Cost and Reserve [Line Items]
Accrued restructuring balance as of March 30, 2019
Restructuring Reserve
Restructuring Charges
Restructuring Charges
Transfer to right-of-use asset
Transfer to right-of-use asset
Transfer to right-of-use asset
Payments for Restructuring
Payments for Restructuring
Restructuring Reserve, Non-Cash Activity
Restructuring Reserve, Non-Cash Activity
Restructuring Reserve, Non-Cash Activity
Accrued restructuring balance as of September 28, 2019
Subsequent Event [Table]
Subsequent Event [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Custom MMIC [Member]
Custom MMIC [Member]
Custom MMIC [Member]
Decawave [Member]
Decawave [Member]
Decawave [Member]
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Subsequent Event [Member]
Subsequent Event [Member]
Subsequent Event
Subsequent Event [Line Items]
Business Combination, Consideration Transferred
Business Combination, Consideration Transferred
Leases [Abstract]
Weighted-average remaining lease term (years) - operating leases
Operating Lease, Weighted Average Remaining Lease Term
Weighted-average discount rate - operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Schedule of Long-term Debt Instruments
Schedule of Long-term Debt Instruments [Table Text Block]
INCOME TAXES
Income Tax Disclosure [Text Block]
Equity [Abstract]
Schedule of Stock by Class [Table]
Schedule of Stock by Class [Table]
Stock Repurchase Program [Axis]
Share Repurchase Program [Axis]
Stock Repurchase Program [Domain]
Share Repurchase Program [Domain]
May 2018 Program
May 2018 Program [Member]
May 2018 Program [Member]
October 2019 Program [Member]
October 2019 Program [Member]
October 2019 Program [Member]
Class of Stock [Line Items]
Class of Stock [Line Items]
Stock Repurchase Program, Authorized Amount
Stock Repurchase Program, Authorized Amount
Stock Repurchased During Period, Shares
Stock Repurchased During Period, Value
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Leases
Leases of Lessee Disclosure [Text Block]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table]
Operating Segments
Operating Segments [Member]
All other
Corporate, Non-Segment [Member]
Statement, Business Segments [Axis]
Segments [Axis]
Segments [Domain]
Segments [Domain]
MP
Mobile Products [Member]
Mobile Products [Member]
IDP
Infrastructure and Defense Products [Member]
Infrastructure and Defense Products [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Summary of details of reportable segments
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Revenue:
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Income from operations:
Segment Reporting Information, Operating Income (Loss) [Abstract]
Income (loss) from operations
Interest expense (Note 7)
Interest income
Investment Income, Net
Other expense (Note 7)
Income (loss) before income taxes
Lessee, Lease, Description [Table]
Lessee, Lease, Description [Table]
Maximum
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Lease, Description [Line Items]
Operating lease expense
Operating Lease, Expense
Short-term lease expense
Short-term Lease, Cost
Variable lease expense
Variable Lease, Cost
Total lease expense
Lease, Cost
BUSINESS ACQUISITION
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
Disaggregation of Revenue
Disaggregation of Revenue [Table Text Block]
DEBT
Debt Disclosure [Text Block]
Accounts receivable, less allowance
Intercompany accounts and notes receivable
Intercompany receivables
Intercompany receivables
Inventories
Property and equipment, net
Goodwill
Intangible assets, net
Long-term Investments
Long-term intercompany accounts and notes receivable
Intercompany Notes Receivable, Long-Term
Intercompany Notes Receivable, Long-Term
Investment in subsidiaries
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
Intercompany accounts and notes payable
Intercompany accounts and notes payable
Intercompany accounts and notes payable
Long-term Debt, Current Maturities [Abstract]
Long-term Debt, Current Maturities [Abstract]
Long-term intercompany accounts and notes payable
Intercompany accounts and notes payable, long-term
Intercompany accounts and notes payable, long-term
Operating Lease, Payments
Operating Lease, Payments
Operating lease assets obtained in exchange for new lease liabilities
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
STOCK REPURCHASES
Stockholders' Equity Note Disclosure [Text Block]
NET INCOME (LOSS) PER SHARE
Earnings Per Share [Text Block]
Reconciliation of the numerators and denominators in the computation of basic and diluted net loss per share
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Business Combination [Abstract]
Business Combination [Abstract]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Investment, Name [Axis]
Investment, Name [Axis]
Investment, Name [Domain]
Investment, Name [Domain]
Cavendish [Member]
Cavendish [Member]
Cavendish [Member]
Minimum
Minimum [Member]
Active-Semi
Active-Semi [Member]
Active-Semi [Member]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Other Income [Member]
Other Income [Member]
Other operating expense
Other Operating Income (Expense) [Member]
Cost of goods sold
Cost of Sales [Member]
Ownership [Axis]
Ownership [Axis]
Ownership [Domain]
Ownership [Domain]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Equity Method Investments
Equity Securities without Readily Determinable Fair Value, Amount
Payments to Acquire Businesses, Net of Cash Acquired
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value
Intangible assets amortization expense
Business Combination, Net Tangible Assets Acquired
Business Combination, Net Tangible Assets Acquired
Business Combination, Net Tangible Assets Acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Intangible Assets Acquired
Intangible Assets Acquired
Intangible Assets Acquired
Finite-lived Intangible Assets Acquired
Finite-lived Intangible Assets Acquired
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Research and Development in Process
Research and Development in Process
Completed and transferred acquired in-process research and development during period
Completed and transferred acquired in-process research and development during period
Completed and transferred acquired in-process research and development during period - the amount of acquired IPRD for which development was completed during the period and -was transferred from indefinite-lived intangibles to finite-lived intangibles during the period.
Remaining research and development costs
Remaining research and development costs
Remaining estimated research and development costs to complete
Postcombination compensation expense and other acquisition and integration related costs
Business Combination, Integration Related Costs
Acquisition and integration related costs
Business Combination, Acquisition And Integration related costs
Business Combination, Acquisition And Integration related costs
Summary of details of reportable segments
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]
Summary of reconciliation of "All other" category
Segment Reporting Information Other [Table Text Block]
Segment reporting information other.
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Reconciliation of "All other" category:
Segment Reporting Information Other [Abstract]
Segment reporting information other.
Stock-based compensation expense
Amortization of intangible assets
Acquisition and integration related costs
Restructuring costs
Restructuring and disposal costs
Restructuring and disposal costs
Start-up costs
Start-up costs
Start-up costs
Accelerated depreciation
Restructuring and Related Cost, Accelerated Depreciation
Other (including (loss) gain on assets and other miscellaneous corporate overhead)
Other Unallocated Income Expense
Other unallocated income expense.
Loss from operations for “All other”
Restructuring Plan [Axis]
Restructuring Plan [Axis]
Restructuring Plan [Domain]
Restructuring Plan [Domain]
Fiscal Year 2019 [Member]
Fiscal Year 2019 [Member]
Fiscal Year 2019 [Member]
Fiscal Year 2018
Fiscal Year 2018 [Member]
Fiscal Year 2018 [Member]
Impairment charges
Impairment charges [Member]
Impairment charges [Member]
Other Restructuring [Member]
Other Restructuring [Member]
Restructuring and Related Cost, Cost Incurred to Date
Restructuring and Related Cost, Cost Incurred to Date
Restructuring and Related Cost, Expected Cost Remaining
Restructuring and Related Cost, Expected Cost Remaining
INVESTMENTS AND FAIR VALUE MEASUREMENTS
Investments and Fair Value Measurements [Text Block]
Investments and fair value measurements.
Components of inventories
Schedule of Inventory, Current [Table Text Block]
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Segments [Axis]
Goodwill [Line Items]
Goodwill [Line Items]
Balance as of March 30, 2019
Goodwill resulting from Active-Semi acquisition
Goodwill, Period Increase (Decrease)
Balance as of September 28, 2019
RESTRUCTURING
Restructuring and Related Activities Disclosure [Text Block]
Income Statement [Abstract]
Operating expenses:
Operating Expenses [Abstract]
Research and development
Selling, general and administrative
Income before income taxes
Income tax (expense) benefit (Note 12)
Net income per share (Note 13):
Basic
Diluted
Weighted average shares of common stock outstanding (Note 13):
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic
Diluted
Cover page.
Document Transition Report
Document Transition Report
Document Quarterly Report
Document Quarterly Report
Title of 12(b) Security
Title of 12(b) Security
Entity Current Reporting Status
Entity Current Reporting Status
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Entity Registrant Name
Entity Registrant Name
City Area Code
City Area Code
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Entity File Number
Entity File Number
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Entity Emerging Growth Company
Entity Emerging Growth Company
Entity Small Business
Entity Small Business
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Entity Address, Address Line One
Entity Address, Address Line One
Local Phone Number
Local Phone Number
Entity Interactive Data Current
Entity Interactive Data Current
Entity Shell Company
Entity Shell Company
Trading Symbol
Trading Symbol
Security Exchange Name
Security Exchange Name
Entity Tax Identification Number
Entity Tax Identification Number
Entity Address, City or Town
Entity Address, City or Town
Entity Address, State or Province
Entity Address, State or Province
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
2020
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year
2021
Lessee, Operating Lease, Liability, Payments, Due Year Two
2022
Lessee, Operating Lease, Liability, Payments, Due Year Three
2023
Lessee, Operating Lease, Liability, Payments, Due Year Four
2024
Lessee, Operating Lease, Liability, Payments, Due Year Five
Thereafter
Lessee, Operating Lease, Liability, Payments, Due after Year Five
Total lease payments
Lessee, Operating Lease, Liability, Payments, Due
Less imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Present value of lease liabilities
Operating Lease, Liability
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Schedule of Goodwill
Schedule of Goodwill [Table Text Block]
Schedule of Finite-Lived Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
RECENT ACCOUNTING PRONOUNCEMENTS
New Accounting Pronouncements and Changes in Accounting Principles [Text Block]
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Operating lease asset
Operating Lease, Right-of-Use Asset
Current operating lease liability
Operating Lease, Liability, Current
Non-current operating lease liability
Operating Lease, Liability, Noncurrent
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
Finite-Lived Intangible Assets, Amortization Expense, Year Two
Finite-Lived Intangible Assets, Amortization Expense, Year Two
Finite-Lived Intangible Assets, Amortization Expense, Year Three
Finite-Lived Intangible Assets, Amortization Expense, Year Three
Finite-Lived Intangible Assets, Amortization Expense, Year Four
Finite-Lived Intangible Assets, Amortization Expense, Year Four
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Statement of Comprehensive Income [Abstract]
Other comprehensive loss:
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gain on marketable securities, net of tax
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax
Foreign currency translation adjustment, including intra-entity foreign currency transactions that are of a long-term investment nature
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax
Reclassification adjustments, net of tax:
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Foreign currency loss included in net income
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax
Amortization of pension actuarial loss
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax
Other comprehensive loss
Total comprehensive income (loss)
Accelerated Depreciation and Impairment Charges [Member]
Accelerated Depreciation and Impairment Charges [Member]
Accelerated Depreciation and Impairment Charges [Member]
Other Comprehensive Income Location [Axis]
Other Comprehensive Income Location [Axis]
Other Comprehensive Income Location [Domain]
Other Comprehensive Income Location [Domain]
Other Expense [Member]
Other Expense [Member]
Lender Name [Axis]
Lender Name [Axis]
Line of Credit Facility, Lender [Domain]
Line of Credit Facility, Lender [Domain]
Bank of America Syndicate [Member]
Bank of America Syndicate [Member]
Bank of America Syndicate [Member]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Credit Agreement [Member]
Credit Agreement [Member]
Credit Agreement [Member]
Senior Delayed Draw Term Loan [Member]
Senior Delayed Draw Term Loan [Member]
Senior Delayed Draw Term Loan [Member]
Revolving Credit Facility [Member]
Revolving Credit Facility [Member]
Standby Letters of Credit [Member]
Standby Letters of Credit [Member]
Swingline Loan
Bridge Loan [Member]
7.00% Senior Notes due 2025
Senior notes
Senior Notes [Member]
5.5% Senior Notes due 2026
4.375% Senior Notes due 2029
Interest paid on notes
Interest paid on notes
Interest paid on notes
Senior Delayed Draw Term Loan, Maximum Amount
Senior Delayed Draw Term Loan, Maximum Amount
Senior Delayed Draw Term Loan, Maximum Amount
Debt Instrument, Face Amount
Debt Instrument, Face Amount
Debt, Interest Rate, Default Increase, Percentage
Debt, Interest Rate, Default Increase, Percentage
Debt, Interest Rate, Default Increase, Percentage
Stated Interest Rate
Debt Instrument, Interest Rate, Stated Percentage
Repayments of Senior Debt
Repayments of Senior Debt
Proceeds from Lines of Credit
Proceeds from Lines of Credit
Interest Expense, Borrowings
Interest Expense, Borrowings
Interest Costs Capitalized
Interest Costs Capitalized
Interest Paid
Interest Paid, Including Capitalized Interest, Operating and Investing Activities
Long-term Debt, Fair Value
Long-term Debt, Fair Value
Line of Credit Facility, Maximum Borrowing Capacity
Line of Credit Facility, Maximum Borrowing Capacity
Line of Credit Facility, Maximum amount of increase that may be requested
Line of Credit Facility, Maximum amount of increase that may be requested
Line of Credit Facility, Maximum amount of increase that may be requested
Line of Credit Facility, Remaining Borrowing Capacity
Line of Credit Facility, Remaining Borrowing Capacity
Antidilutive shares excluded from the computation of diluted shares outstanding
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Lease, Cost [Table Text Block]
Lease, Cost [Table Text Block]
Schedule of supplemental cash information and non-cash activities related to operating leases [Table Text Block]
Schedule of supplemental cash information and non-cash activities related to operating leases [Table Text Block]
Schedule of supplemental cash information and non-cash activities related to operating leases [Table Text Block]
Schedule of supplemental balance sheet information related to operating leases [Table Text Block]
Schedule of supplemental balance sheet information related to operating leases [Table Text Block]
Schedule of supplemental balance sheet information related to operating leases [Table Text Block]
Schedule of weighted-average remaining lease term and discount rate related to operating leases
Schedule of weighted-average remaining lease term and discount rate related to operating leases [Table Text Block]
Schedule of weighted-average remaining lease term and discount rate related to operating leases [Table Text Block]
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Lessee, Operating Lease, Liability, Maturity [Table Text Block]