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 Leases [Abstract] 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] Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] All other Corporate, Non-Segment [Member] 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 Share-based Payment Arrangement, Noncash Expense Amortization of intangible assets Amortization of Intangible Assets Acquisition and integration related costs Business Combination, Acquisition And Integration related costs Business Combination, Acquisition And Integration related costs Restructuring costs Restructuring and disposal costs Restructuring and disposal costs Accelerated depreciation Restructuring and Related Cost, Accelerated Depreciation Other (including (loss) gain on assets, start-up costs and other miscellaneous corporate overhead) Other Unallocated Income Expense Other unallocated income expense. Loss from operations for “All other” Operating Income (Loss) Income Tax Disclosure [Abstract] Income tax expense (benefit) Income Tax Expense (Benefit) Effective tax rate Effective Income Tax Rate Reconciliation, Percent Gross unrecognized tax benefits Unrecognized Tax Benefits 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 Debt Disclosure [Abstract] DEBT Debt 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 Statement of Cash Flows [Abstract] Statement [Table] Statement [Table] 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] Statement [Line Items] Statement [Line Items] Net Cash Provided by (Used in) Operating Activities Net Cash Provided by (Used in) Operating Activities Payments to Acquire Property, Plant, and Equipment Payments to Acquire Property, Plant, and Equipment Purchase of a business, net of cash acquired (Note 4) Payments to Acquire Businesses, Net of Cash Acquired Purchase of available-for-sale debt securities Payments to Acquire Debt Securities, Available-for-sale Proceeds from sales 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 transactions with related parties, investing Net transactions with related parties, investing Net transactions with related parties, investing Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Repurchase of debt (Note 7) Repayments of Long-term Debt Proceeds from borrowings (Note 7) Proceeds from (Repayments of) Debt Repurchase of common stock, including transaction costs (Note 8) Payments for Repurchase of Common Stock 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 transactions with related parties Net transactions with related parties Net transactions with related parties Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of Exchange Rate on Cash and Cash Equivalents 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 Earnings Per Share [Abstract] NET INCOME (LOSS) PER SHARE Earnings Per Share [Text Block] Restructuring and Related Activities [Abstract] RESTRUCTURING Restructuring and Related Activities Disclosure [Text Block] Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Fair value of the financial assets measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Antidilutive shares excluded from the computation of diluted shares outstanding Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Leases Policy Lessee, Leases [Policy Text Block] Intangible Assets Amortization Policy Depreciation, Depletion, and Amortization [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] Income Tax Policy Income Tax, Policy [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] 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 INCOME TAXES Income Tax Disclosure [Text Block] Business Combinations [Abstract] Schedule of Goodwill [Table] Schedule of Goodwill [Table] 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] Goodwill [Line Items] Goodwill [Line Items] Balance as of March 30, 2019 Goodwill Goodwill resulting from Active-Semi acquisition Goodwill, Period Increase (Decrease) Balance at June 29, 2019 Inventory Disclosure [Abstract] INVENTORIES Inventory Disclosure [Text Block] INVESTMENTS AND FAIR VALUE MEASUREMENTS Investments and Fair Value Measurements [Text Block] Investments and fair value measurements. 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 Document Period End Date Document Period End Date 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 Consolidating Financial Information [Abstract] Consolidating Financial Information [Abstract] 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] Leases Leases of Lessee Disclosure [Text Block] 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 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 Plan [Axis] Restructuring Plan [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of Sales [Member] Cost of Sales [Member] Other Operating Income (Expense) [Member] Other Operating Income (Expense) [Member] Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Domain] Other Comprehensive Income Location [Domain] Restructuring Restructuring Cost and Reserve [Line Items] Restructuring Charges Restructuring Charges Restructuring Reserve Restructuring Reserve 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 Restructuring Reserve Revenue from Contract with Customer [Abstract] Disaggregation of Revenue Disaggregation of Revenue [Table 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] Statement, Business Segments [Axis] 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] Revenue Revenues Income from operations: Segment Reporting Information, Operating Income (Loss) [Abstract] Income (loss) from operations Interest expense (Note 7) Interest Expense Interest income Investment Income, Net Other expense (Note 7) Other Nonoperating Income (Expense) Income (loss) before income taxes Income (Loss) Attributable to Parent, before Tax Equity Securities without Readily Determinable Fair Value, Amount Equity Securities without Readily Determinable Fair Value, Amount REVENUE Revenue from Contract with Customer [Text Block] Fiscal Year 2019 [Member] Fiscal Year 2019 [Member] Fiscal Year 2019 [Member] Fiscal Year 2018 Fiscal Year 2018 [Member] Fiscal Year 2018 [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Impairment charges Impairment charges [Member] Impairment charges [Member] Other Exit Costs Other Restructuring [Member] Restructuring and Related Cost, Incurred Cost Restructuring and Related Cost, Incurred Cost Restructuring and Related Cost, Expected Cost Restructuring and Related Cost, Expected Cost Components of inventories Schedule of Inventory, Current [Table Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [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] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Active-Semi Active-Semi [Member] Active-Semi [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Purchase price Business Combination, Consideration Transferred Net Tangible Assets Acquired Business Combination, Net Tangible Assets Acquired Business Combination, Net Tangible Assets Acquired Intangible Assets Acquired Intangible Assets Acquired Intangible Assets Acquired Amortization of intangible assets Goodwill Useful Life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Finite-lived Intangible Assets Acquired Finite-lived Intangible Assets Acquired In-process reserach and development Research and Development in Process Purchase of a business, net of cash acquired Postcombination compensation expense Business Combination, Integration Related Costs New Accounting Pronouncements and Changes in Accounting Principles [Abstract] RECENT ACCOUNTING PRONOUNCEMENTS New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, less allowance Accounts Receivable, after Allowance for Credit Loss, Current Intercompany accounts and notes receivable Intercompany receivables Intercompany receivables Inventories 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 Property, Plant and Equipment, Net Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Long-term Investments 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 Other non-current assets (Note 6) Other Assets, Noncurrent Total assets Assets Accounts payable Accounts Payable, Current Intercompany accounts and notes payable Intercompany accounts and notes payable Intercompany accounts and notes payable 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 Long-term Debt Long-term intercompany accounts and notes payable Intercompany accounts and notes payable, long-term Intercompany accounts and notes payable, long-term Other long-term liabilities (Note 6) Other Liabilities, Noncurrent Total liabilities Liabilities Total stockholders’ equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders’ equity Liabilities and Equity 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. 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 Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] 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 [Member] Bridge Loan [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] 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] Senior notes Senior Notes [Member] 5.5% Senior Notes due 2026 5.5% Senior Notes due 2026 [Member] 5.5% Senior Notes due 2026 [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Interest Payable Interest Payable 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 Stated Interest Rate Debt Instrument, Interest Rate, Stated Percentage Repayments of Senior Debt Repayments of Senior Debt Gain (Loss) on Extinguishment of Debt Gain (Loss) on Extinguishment of 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 Statement of Comprehensive Income [Abstract] Net income (loss) 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 (loss) 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 Other Comprehensive Income (Loss), Net of Tax Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Statement of Stockholders' Equity [Abstract] 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] Common Stock, Shares, Outstanding Stockholders' Equity Attributable to Parent 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 Schedule of restructuring activity Restructuring and Related Costs [Table Text Block] 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 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] November 2016 Program November 2016 Program [Member] November 2016 Program [Member] May 2018 Program May 2018 Program [Member] May 2018 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 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] CONSOLIDATING FINANCIAL INFORMATION Consolidating Financial Information [Text Block] Consolidating Financial Information [Text Block] 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] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] 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) BUSINESS ACQUISITION Mergers, Acquisitions and Dispositions Disclosures [Text Block] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) 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) Loss on debt extinguishment (Note 7) Deferred income taxes Deferred Income Tax Expense (Benefit) Stock-based compensation 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 Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchase of property and equipment Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from the issuance of common stock Tax withholding paid on behalf of employees for restricted stock units Effect of exchange rate changes on cash 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 Restricted Cash Restricted Cash OPERATING SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] 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 Cost of goods sold Cost of Goods and Services Sold Gross profit Gross Profit Research and development Research and Development Expense Selling, general and administrative Selling, General and Administrative Expense Other operating expense (Notes 4 and 10) Other Operating Income (Expense), Net Total operating expenses Operating Expenses Interest expense Interest Income Interest Income, Other Other expense (income) Income (loss) before income taxes Income tax (expense) benefit (Note 12) Income in subsidiaries Income (Loss) from Subsidiaries, Net of Tax Net income (loss) Comprehensive income (loss) Term Loan Term Loan [Member] Term Loan [Member] Finance leases Finance leases [Member] Finance leases [Member] Unamortized premium and issuance costs Unamortized Debt Issuance Expense Current portion of long-term debt Income Statement [Abstract] Operating expenses: Operating Expenses [Abstract] Operating income (loss) Net income (loss) 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 BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Accounts receivable, less allowance of $32 and $40 as of June 29, 2019 and March 30, 2019, respectively Inventories (Note 3) Property and equipment, net of accumulated depreciation of $1,271,785 at June 29, 2019 and $1,218,507 at March 30, 2019 Goodwill (Note 4) Intangible assets, net (Note 4) Long-term investments (Note 5) LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Long-term debt (Note 7) 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; 117,943 and 119,063 shares issued and outstanding at June 29, 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) 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] 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 Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] 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 STOCK REPURCHASES Stockholders' Equity Note Disclosure [Text Block]