Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Debt instrument, carrying amount Long-Term Debt, Gross Entity Address, Postal Zip Code Entity Address, Postal Zip Code Flash Forward Ltd Flash Forward Ltd [Member] Flash Forward Ltd. 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authorized — 450 shares; issued — 319 shares and 315 shares, respectively; outstanding — 319 shares and 315 shares, respectively Common Stock Values Dollar value of issued common stock whether issued at par value, no par or stated value. Note: elements for number of common shares, par value and other disclosure concepts are in another section within stockholders' equity. Remaining six months of 2023 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Western Digital Corp Western Digital Corp [Member] Owner of record with less than 50% voting interest of the entity. 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Foreign Currency Translation Adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Entity Address, City or Town Entity Address, City or Town Potential payables related to unrecognized tax benefits Unrecognized Tax Benefits, Payable Unrecognized Tax Benefits, Payable Pension and Other Post-Retirement Benefit Plans Retirement Benefits [Text Block] Conversion price, percentage Preferred Stock, Convertible, Conversion Price, Percentage Preferred Stock, Convertible, Conversion Price, Percentage Unrealized Losses on Derivative Contracts Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Leases [Abstract] Leases [Abstract] Operating expenses: Operating Expenses [Abstract] Minimum Minimum [Member] Variable interest rate Term Loan A-2 maturing 2027 Term Loan A-2 [Member] Term Loan A-2 Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Net unrealized gain (loss) on derivative contracts Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax 2027 Revolving Credit Facility Revolving Credit Facility, 2027 [Member] Revolving Credit Facility, 2027 Income Tax Disclosure [Line Items] Income Tax Examination [Line Items] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Treasury Stock Treasury Stock, Common [Member] Investment, Name [Axis] Investment, Name [Axis] Adjustments for New Accounting Pronouncements [Axis] Accounting Standards Update [Axis] Fair Value Measurements and Investments Fair Value Disclosures [Text Block] Trading Symbol Trading Symbol Entity File Number Entity File Number December 27, 2024 and thereafter Debt Instrument, Covenant, Period Nine [Member] Debt Instrument, Covenant, Period Nine Treasury stock, beginning balance (in shares) Treasury stock, ending balance (in shares) Treasury Stock, Common, Shares Notes receivable and investments in Flash Ventures Total notes receivable and investments in Flash Ventures Notes Receivable And Investments In Related Parties The total amount of investments in joint ventures that are intended to be held for an extended period of time (longer than one operating cycle) and loans due from and receivables due from the joint ventures. Long-term portion (included in Other liabilities) Standard Product Warranty Accrual, Noncurrent Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Schedule of Leverage Ratio Debt Instrument, Schedule Of Leverage Ratio [Table Text Block] Debt Instrument, Schedule Of Leverage Ratio Gross increases related to prior year tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Proceeds on sale of trade accounts receivable Proceeds from Sale and Collection of Receivables 2028 and thereafter Guarantee Obligations Maximum Exposure Year Five and Thereafter Guarantee Obligations Maximum Exposure Year Five and Thereafter Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Effective tax rate Effective Income Tax Rate Reconciliation, Percent Proceeds from revolving credit facility Proceeds from Lines of Credit Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Use of Estimates Use of Estimates, Policy [Policy Text Block] Cash equivalents - Money market funds Cash and Cash Equivalents, Fair Value Disclosure Flash Flash Segment [Member] Flash Segment Concentration risk, percentage Concentration Risk, Percentage Subsequent Events [Abstract] Subsequent Events [Abstract] Income Tax Expense Income Tax Disclosure [Text Block] Guarantees [Abstract] Guarantees [Abstract] Finished goods Inventory, Finished Goods, Net of Reserves Credit Facility [Domain] Credit Facility [Domain] Delayed Draw Term Loan Agreement Delayed Draw Term Loan Agreement [Member] Delayed Draw Term Loan Agreement Amortization of acquired intangible assets Amortization of Intangible Assets Schedule of Goodwill Schedule of Goodwill [Table Text Block] Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Basic (in dollars per share) Earnings Per Share, Basic 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Property, Plant and Equipment [Table] Accounting Standards Update and Change in Accounting Principle [Table] Operating lease guarantees Off Balance Sheet Guarantee [Member] Off Balance Sheet Guarantee [Member] Corporate, Non-Segment Corporate, Non-Segment [Member] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Total shareholders’ equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Derivative Instruments and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Entity Interactive Data Current Entity Interactive Data Current Unissoft (Wuxi) Group Co Ltd. Unissoft (Wuxi) Group Co Ltd. [Member] Unissoft (Wuxi) Group Co Ltd. 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Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Thereafter Lessee, Operating Lease, Liability, To Be Paid, After Year Four Lessee, Operating Lease, Liability, To Be Paid, After Year Four Weighted average shares outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Common stock, shares outstanding (in shares) Common stock, beginning balance (in shares) Common stock, ending balance (in shares) Common Stock, Shares, Outstanding Inventory and prepayments Inventory, Gross Goodwill Balance at July 1, 2022 Balance at December 30, 2022 Goodwill Movement in Standard Product Warranty Accrual [Roll Forward] Movement in Standard Product Warranty Accrual [Roll Forward] Total liabilities at fair value Liabilities, Fair Value Disclosure Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Equity Method Investee Equity Method Investee [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] Warranty accrual, beginning of period Warranty accrual, end of period Total warranty accrual Standard Product Warranty Accrual Income tax expense Income tax expense Income Tax Expense (Benefit) December 29, 2023 Debt Instrument, Covenant, Period Five [Member] Debt Instrument, Covenant, Period Five Geographical [Domain] Geographical [Domain] Deferred income tax liabilities Deferred Income Tax Liabilities, Net Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Schedule of Product Warranty Liability Schedule of Product Warranty Liability [Table Text Block] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Income Statement [Abstract] Income Statement [Abstract] Additional Paid-In Capital Additional Paid-in Capital [Member] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Document Fiscal Period Focus Document Fiscal Period Focus Cost of revenue Cost of Goods and Services Sold Diluted (in shares) Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Derivative liability Derivative Liability Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Schedule of Supplemental Balance Sheet Disclosures Lessee, Operating Leases, Supplemental Balance Sheet Disclosures [Table Text Block] Lessee, Operating Leases, Supplemental Balance Sheet Disclosures [Table Text Block] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Flash Alliance Ltd Flash Alliance Ltd [Member] Flash Alliance Ltd. 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Cash and cash equivalents, beginning of year Cash and cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Other comprehensive loss, foreign currency transaction and translation adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Related Parties and Related Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Current liabilities: Liabilities, Current [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Concentration Risk [Line Items] Concentration Risk [Line Items] December 30, 2022 Debt Instrument, Covenant, Period One [Member] Debt Instrument, Covenant, Period One 2024 Purchase Obligation, to be Paid, Year One Income Statement Location [Domain] Income Statement Location [Domain] Equity Method Investor, Name [Axis] Equity Method Investor, Name [Axis] Equity Method Investor, Name [Axis] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Amendment Flag Amendment Flag Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cost of operating leases Operating Lease, Cost Debt instrument, face amount Debt Instrument, Face Amount Accounts payable to related parties Accounts Payable, Related Parties, Current Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Notes receivable issuances to Flash Ventures Payments For Long Term Loans For Related Parties The cash outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. 2025 Guarantee Obligations Maximum Exposure Year Two Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the second fiscal year following the latest fiscal year. Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Construction-in-process Construction in Progress [Member] Entity Current Reporting Status Entity Current Reporting Status Purchase Obligation, Fiscal Year Maturity [Abstract] Purchase Obligation, Fiscal Year Maturity [Abstract] Other non-current assets Other Assets, Noncurrent Cash payments Payments for Restructuring RSUs and PSUs Restricted Stock Units And Performance Stock Units [Member] Restricted Stock Units And Performance Stock Units Accrued compensation Increase (Decrease) in Employee Related Liabilities Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] 2025 Purchase Obligation, to be Paid, Year Two Charges to operations Standard Product Warranty Accrual, Increase for Warranties Issued Options outstanding, beginning balance (in shares) Options outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Issuance costs and debt discounts Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate value of restricted stock awards vested Aggregate Value Of Restricted Stock Awards Vested Aggregate Value Of Restricted Stock Awards Vested Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Liabilities: Liabilities [Abstract] Property, plant and equipment, net Property, plant and equipment, net Property, Plant and Equipment, Net Cash paid for operating leases Operating Lease, Payments Unis Venture Unis Venture [Member] Unis Venture [Member] Repayment of debt Repayments of Long-Term Debt Payment of Principal Amortization Payment of Principal Amortization [Member] Payment of principal amortization. HDD HDD [Member] HDD [Member] Postemployment Benefits [Abstract] Postemployment Benefits [Abstract] Actuarial pension gain Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Cloud Cloud [Member] Cloud Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Subtotal Long-Term Debt Other income (expense), net Other Nonoperating Income (Expense) Balance Sheet Location [Axis] Balance Sheet Location [Axis] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Schedule of Commitments, Contingencies and Guarantees [Table] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Guarantor Obligations [Table] Schedule of Guarantor Obligations [Table] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Income taxes payable Accrued Income Taxes, Current Non-current assets: Assets, Noncurrent [Abstract] Total operating expenses Operating Expenses Maximum Maximum [Member] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Depreciation prepayments Other Commitment, Future Building Depreciation Prepayment Other Commitment, Future Building Depreciation Prepayment Accounts payable Increase (Decrease) in Accounts Payable, Trade Expected long-term rate of return on plan assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Fiscal Year Fiscal Period, Policy [Policy Text Block] Total current assets Assets, Current Consumer Retail Products [Member] Retail Products Cash paid for income taxes Income Taxes Paid, Net Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Schedule of Obligations and Funded Status Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block] Measurement Frequency [Domain] Measurement Frequency [Domain] Accumulated stated value, percentage Preferred Stock, Redemption, Accumulated Stated Value, Percentage Preferred Stock, Redemption, Accumulated Stated Value, Percentage Revenue, remaining performance obligation, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Unamortized Compensation Costs Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Schedule of Long-term Purchase Agreements Contractual Obligation, Fiscal Year Maturity [Table Text Block] Tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit 2027 Purchase Obligation, to be Paid, Year Four Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Schedule of Other Liabilities Other Noncurrent Liabilities [Table Text Block] Restricted Stock Units And Performance Share Units Restricted Stock Units And Performance Share Units [Member] Restricted Stock Units And Performance Share Units [Member] Accounts receivable, net Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Organization and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Class of Treasury Stock [Table] Class of Treasury Stock [Table] Subsequent Event [Line Items] Subsequent Event [Line Items] Schedule of Employee Service Share-based Compensation, Unrecognized Costs Employee Service Share-based Compensation , Unrecognized Costs [Table Text Block] Employee Service Share-based Compensation , Unrecognized Costs [Table Text Block] Repayments of revolving credit facility Repayments of revolving credit facility Repayments of Lines of Credit Debt Instrument [Line Items] Debt Instrument [Line Items] Employee stock plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Debt issuance costs Payments of Debt Issuance Costs Present value of lease liabilities Operating Lease, Liability Business Segments, Geographic Information, and Concentrations of Risk Segment Reporting Disclosure [Text Block] Notes receivable proceeds from Flash Ventures Proceeds From Long Term Loans For Related Parties The cash inflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Selling, general and administrative Selling, General and Administrative Expenses [Member] Covenant, leverage ratio, maximum Debt Instrument, Covenant, Leverage Ratio, Maximum Debt Instrument, Covenant, Leverage Ratio, Maximum allowed LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities and Equity [Abstract] Fair Value Estimate of Fair Value Measurement [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Canceled or expired, exercise price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Other comprehensive income before reclassifications OCI, before Reclassifications, before Tax, Attributable to Parent Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Inventories Total inventories Inventory, Net September 27, 2024 Debt Instrument, Covenant, Period Eight [Member] Debt Instrument, Covenant, Period Eight Accounts payable Accounts Payable, Current Employee termination benefits Restructuring Charges Debt discount Debt Instrument, Unamortized Discount Accounts Receivable Benchmark Accounts Receivable Benchmark [Member] Accounts Receivable Benchmark Entity Filer Category Entity Filer Category Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Carrying value, percentage Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount Number of legal entities Number of Legal Entities Number of Legal Entities Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Expenses on stock-based compensation Share-Based Payment Arrangement, Expense Commitments and contingencies (Notes 10, 11, 13 and 16) Commitments and Contingencies Security Exchange Name Security Exchange Name Options outstanding, beginning balance, exercise price (in dollars per share) Options outstanding, ending balance, exercise price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price 2027 Guarantee Obligations Maximum Exposure Year Four Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the fourth fiscal year following the latest fiscal year. 3.10% senior unsecured notes due 2032 Three Point Ten Percent Senior Unsecured Notes Due Two Thousand Thirty Two [Member] Three Point Ten Percent Senior Unsecured Notes Due Two Thousand Thirty Two Loss, reclassification, after tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Investment funding commitments, percentage Investment Funding Commitments Percent of commitment by the Company to fund a venture's investment in situations where the venture's sales are insufficient to cover the investments. Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Schedule of Debt Schedule of Debt [Table Text Block] Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Revenue, net Revenue from Contract with Customer, Excluding Assessed Tax March 29, 2024 Debt Instrument, Covenant, Period Six [Member] Debt Instrument, Covenant, Period Six Income taxes payable Increase (Decrease) in Income Taxes Payable Non-current liabilities: Liabilities, Noncurrent [Abstract] Cover page. Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Mandatory deemed repatriation tax obligations Unrecognized Tax Benefits, Mandatory Deemed Repatriation Liability Unrecognized Tax Benefits, Mandatory Deemed Repatriation Liability Level 3 Fair Value, Inputs, Level 3 [Member] Impairment charges Goodwill, Impairment Loss Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Actuarial Pension Losses Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] Work-in-process Inventory, Work in Process, Net of Reserves Revenues Revenue from Contract with Customer [Text Block] Segment Reporting [Abstract] Forecast Forecast [Member] Charges Restructuring and Related Cost, Incurred Cost Total liabilities and shareholders’ equity Liabilities and Equity Debt term Debt Instrument, Term Issuance of stock under employee stock plans Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised Raw materials and component parts Inventory, Raw Materials and Supplies, Net of Reserves Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Related Party [Axis] Related Party [Axis] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Goodwill [Roll Forward] Goodwill [Roll Forward] Stock repurchase program, remaining authorized repurchase, amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Land Land [Member] Employee stock options, RSUs, PSUs, and ESPP (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] 2026 Guarantee Obligations Maximum Exposure Year Three Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the third fiscal year following the latest fiscal year. Accumulated Other Comprehensive Income (Loss) [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Level 2 Fair Value, Inputs, Level 2 [Member] Equity investments Equity Method Investments [Member] Current Fiscal Year End Date Current Fiscal Year End Date Penalties and interest accrued on unrecognized tax benefits Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Diluted (in dollars per share) Earnings Per Share, Diluted Other intangible assets, net Other Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Sale of Stock [Domain] Sale of Stock [Domain] Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Consolidation Items [Axis] Consolidation Items [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Total current liabilities Liabilities, Current 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Other current assets Other Assets, Current Non-current net tax payable Accrued Income Taxes, Noncurrent Customer Concentration Risk Customer Concentration Risk [Member] Unrecognized tax benefits Unrecognized tax benefit, beginning balance Unrecognized tax benefit, ending balance Unrecognized Tax Benefits Next fiscal year Other Commitment, to be Paid, Year One Canceled or expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Canceled Or Expired In Period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Canceled Or Expired In Period Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Non-cash portion of asset impairment Other Asset Impairment Charges Share Repurchase Program [Axis] Share Repurchase Program [Axis] Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Flash Partners Ltd Flash Partners Ltd [Member] Flash Partners Ltd. Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Commitment fee (percentage) Line of Credit Facility, Commitment Fee Percentage Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Interest and other income (expense): Nonoperating Income (Expense) [Abstract] Revenue from Contract with Customer Revenue from Contract with Customer Benchmark [Member] Americas Americas [Member] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Schedule of Variable Interest Entity Maximum Loss Exposure Variable Interest Entity Maximum Loss Exposure [Table Text Block] Enterprise's maximum exposure to loss as a result of its involvement with the VIE, including how the maximum exposure is determined, the significant sources of the enterprise's exposure to the VIE, and the differences between the maximum exposure to loss and the liability recognized in its financial statements. It may also include factors such as the fair market value at which the registrant is carrying an asset and registrant guarantees. Also, whether the enterprise's maximum exposure to loss as a result of its involvement with the VIE cannot be quantified. In general, a VIE is a corporation, partnership, trust, or any other legal structure used for business purposes that either (a) does not have equity investors with voting rights or (b) has equity investors that do not provide sufficient financial resources for the entity to support its activities. A VIE often holds financial assets, including loans or receivables, real estate or other property. A VIE may be essentially passive or it may engage in research and development or other activities on behalf of another company. Entity Address, Address Line One Entity Address, Address Line One Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] Purchase Option Exercise Price at Final Lease Terms Purchase Option Exercise Price [Member] Purchase Option Exercise Price at Final Lease Terms. Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Forfeited, grant date fair value (in dollars per share) Share Based Compensation Arrangement By Share Based Payment Awards Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value Share based compensation arrangement by share based payment awards equity instruments other than options forfeited in period weighted average grant date fair value. Interest expense Interest Expense Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Credit Facility [Axis] Credit Facility [Axis] Equity Method Investor, Name [Domain] Equity Method Investor, Name [Domain] Equity Method Investor, Name [Domain] Machinery and equipment Machinery and Equipment [Member] Subsequent Event [Table] Subsequent Event [Table] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Entity Tax Identification Number Entity Tax Identification Number Unfunded status Defined Benefit Plan, Funded (Unfunded) Status of Plan Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] 2026 Purchase Obligation, to be Paid, Year Three Business Realignment Business Realignment Activities [Member] Charges to periodically realign the company's operations with anticipated market demand. Schedule of Remaining Guarantee Obligations Remaining Guarantee Obligations [Table Text Block] Represents the guarantor's disclosures which should include the information about each guarantee, or each group of similar guarantees, even if the likelihood of the guarantor's having to make any payments under the guarantee is remote. This excludes disclosures for product warranties. Remaining six months of 2023 Purchase Obligation, to be Paid, Remainder of Fiscal Year Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] 1.50% convertible notes due 2024 One Point Fifty Percent Senior Convertible Notes Due Two Thousand Twenty Four [Member] One Point Fifty Percent Senior Convertible Notes Due Two Thousand Twenty Four [Member] Research and development Research and Development Expense (Excluding Acquired in Process Cost) Thereafter Purchase Obligation, To Be Paid, After Year Four Purchase Obligation, To Be Paid, After Year Four Operating lease guarantees Total guarantee obligations Total guarantee obligations Guarantor Obligations, Maximum Exposure, Undiscounted Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Asia Asia [Member] Net decrease in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Schedule of Restructuring Reserve by Type of Cost Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Entity Central Index Key Entity Central Index Key Interest income Investment Income, Interest Measurement Frequency [Axis] Measurement Frequency [Axis] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Computer equipment and software Computer Equipment and Software [Member] Capitalized computer equipment and software purchases. Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Employee Termination Benefits One-time Termination Benefits [Member] Tax Period [Axis] Tax Period [Axis] Entity [Domain] Entity [Domain] Type of Adoption [Domain] Accounting Standards Update [Domain] City Area Code City Area Code ASSETS Assets: Assets [Abstract] Schedule of Supplemental Cash Flow Disclosures Lessee, Operating Leases, Supplemental Cash Flow Disclosures [Table Text Block] Lessee, Operating Leases, Supplemental Disclosures [Table Text Block] Other assets and liabilities, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Total Purchase Obligation Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Schedule of Notes Receivable and Investments in Related Parties Notes Receivable and Investments in Related Parties [Table Text Block] Disclosure of investments in and notes receivable from a joint venture accounted for under the equity-method. Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Stock-based compensation Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Investments in flash ventures Payments to Acquire Equity Method Investments Debt Instrument, Covenant, Period [Axis] Debt Instrument, Covenant, Period [Axis] Debt Instrument, Covenant, Period Variable Rate [Axis] Variable Rate [Axis] Other liabilities Total other liabilities Other Liabilities, Noncurrent March 31, 2023 Debt Instrument, Covenant, Period Two [Member] Debt Instrument, Covenant, Period Two Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Net unrealized gain (loss) on derivative contracts and available-for-sale securities Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss) And Available-For-Sale Securities Adjustment Before Reclassification Adjustments And Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss) And Available-For-Sale Securities Adjustment Before Reclassification Adjustments And Tax Research and development Research and Development Expense [Member] Derivative, term of contract (to not exceed) Derivative, Term of Contract Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Benefit obligation at end of period Defined Benefit Plan, Benefit Obligation Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Notes receivable, related parties Notes Receivable, Related Parties Operating lease assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Cost of revenue Cost of Sales [Member] Customer [Domain] Customer [Domain]