Document And Entity Information [Abstract] Document and Entity Information Statement [Table] Legal Entity [Axis] Entity [Domain] Common Class A [Member] Common Class B [Member] Statement [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Condensed Consolidated Statements of Operations Statement, Scenario [Axis] Scenario, Unspecified [Domain] Successor [Member] Predecessor [Member] Net sales Net sales Total net sales Net sales to related parties Net sales to related parties Revenues Total net sales Total net sales Cost of sales (Note 8) Cost of sales (Note 6) Cost of sales Cost of sales (Note 8) Research and development (Note 8) Research and development Research and development (Note 8) Payment for research and development Sales, general and administrative Sales, general and administrative Sales, general and administrative Restructuring Credits Restructuring Credits Restructuring credits Total restructuring charges (credits) Restructuring credits Total restructuring charges (credits) Operating Income Loss Before Reorganization Items Operating income (loss) before reorganization items Operating income (loss) before reorganization items Other income (expense): Nonoperating Income (Expense) Interest and other income (expense), net Nonoperating Income (Expense), Total Interest expense Interest expense Interest expense Gain Loss Before Reorganization Items And Income Taxes Gain Loss Before Reorganization Items And Income Taxes Income (loss) before reorganization items and income taxes Reorganization items Reorganization items Reorganization items Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest Income (loss) before income taxes Provision for (benefit from) income taxes (Benefit from) provision for income taxes Provision for (benefit from) income taxes (Benefit from) provision for income taxes Provision for (benefit from) income taxes Provision for (benefit from) income taxes Net income (loss) Net income (loss) Net income Net Income (Loss) Per Share Net income (loss) per share Basic Basic Basic Net income (loss) per share-basic Earnings Per Share Diluted EarningsPerShareDiluted' Diluted Diluted Net income (loss) per share-diluted Shares used in per share calculation Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic Basic Weighted Average Number of Shares Outstanding, Basic, Total Weighted average shares outstanding-basic Diluted Weighted-average shares-diluted Diluted Diluted Condensed Consolidated Balance Sheets Class of Stock [Axis] Class of Stock [Domain] Assets Abstract AssetsAbstract Assets Assets Assets Cash and cash equivalents Cash and cash equivalents at end of period Cash and cash equivalents at the beginning of period Cash and cash equivalents Short term investments Short-term Investments, Total Accounts receivable, net Account receivable, net Inventory, Net Inventories Inventories Deferred income taxes Deferred Tax Assets, Net, Current, Ending Balance Deferred Tax Assets, Net, Current, Beginning Balance Deferred Tax Assets, Net, Current, Total Prepaid Expense and Other Assets, Current Prepaid Expense and Other Assets, Current, Total Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, plant and equipment, net Property, plant and equipment, net Intangible Assets, Net (Excluding Goodwill) Intangible assets Intangible assets, net Goodwill Goodwill, Ending Balance Goodwill, Beginning Balance Goodwill, Total Other assets Other Assets, Noncurrent, Total Assets Total assets Liabilities and Stockholders' Equity Accounts payable Accounts Payable, Current, Total Accrued compensation and benefits Other accrued liabilities Other accrued liabilities Income taxes payable Income taxes payable Deferred income Deferred Revenue, Current, Total Long-term Debt and Capital Lease Obligations, Current Less: current portion Current portion of long-term debt and obligations under capital leases Long-term Debt and Capital Lease Obligations, Current, Total Less: current portion Liabilities, Current Total current liabilities Deferred Tax Liabilities Non current DeferredTaxLiabilitiesNoncurrent Deferred income taxes Long-term Debt and Capital Lease Obligations Long-term debt, less current portion Long-term debt and capital lease obligations Long-term debt and capital lease obligations Other long-term liabilities Other Liabilities, Noncurrent, Total Total liabilities Total liabilities Common stock value Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock Common Stock, Value, Issued, Total Additional Paid in Capital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Additional paid in capital Additional paid-in capital Accumulated deficit Accumulated deficit Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained deficit Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated other comprehensive loss Accumulated other comprehensive income Stockholders' Equity Attributable to Parent Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Total stockholders' equity Liabilities And Stockholders Equity Total liabilities and stockholders' equity Common stock, per share Common stock, shares authorized Common stock, shares issued Common Stock, Shares, Issued, Total Common stock, shares outstanding Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Condensed Consolidated Statements of Cash Flows Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows from Operating Activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Total Provision (benefit) for deferred income taxes Provision (benefit) for deferred income taxes Deferred Income Tax Expense (Benefit), Total Gain on sale and disposal of property, plant and equipment, net Net gain on sale and disposal of property, plant and equipment, net Gain on sale and disposal of property, plant and equipment, net Gain on salNet loss (gain) on sale and disposal of property, plant and equipmente and disposal of property, plant and equipment, net Net loss (gain) on sale and disposal of property, plant and equipment Gain on sale and disposal of property, plant and equipment, net Asset impairment charges Asset impairment charges, Total Share-based Compensation Compensation recognized under employee stock plans Compensation recognized under equity incentive plans Gain (Loss) From Approved Settlement Of Rejected Capital Leases And Various Licenses Gain (Loss) From Approved Settlement Of Rejected Capital Leases And Various Licenses Gain from approved settlement of rejected capital leases and various licenses Gain from approved settlement of rejected capital leases and various licenses Gain on sale of plant Gain on sale of plant Gain on sale of Suzhou plant Gain on sale of Suzhou plant Gains (Losses) on Extinguishment of Debt Gain on discharge of pre-petition obligations Gains (Losses) on Extinguishment of Debt, Total Gain on discharge of pre-petition obligations Other than Temporary Impairment Losses, Investments Other than Temporary Impairment Losses, Investments, Total Impairment of investments Amortization of Financing Costs Write-off of financing costs for old debts Amortization of inventory fresh-start markup Amortization of inventory fresh-start markup Changes in assets and liabilities Changes in operating assets and liabilities Increase (Decrease) in Operating Capital, Total Net Cash Provided by (Used in) Operating Activities Net cash provided (used) by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows from Investing Activities: Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of property, plant and equipment Proceeds from sale of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Purchases of property, plant and equipment Purchases of property, plant and equipment Purchases of property, plant and equipment Payments to Acquire Marketable Securities Purchases of marketable securities Purchases of marketable securities Payments to Acquire Marketable Securities, Total Proceeds from Sale and Maturity of Marketable Securities Proceeds from redemption of marketable securities Proceeds from Sale and Maturity of Marketable Securities, Total Proceeds from redemption of auction rate securities Proceeds from Sale of Available-for-sale Securities, Total Payments to Acquire Businesses, Net of Cash Acquired Purchase of Kawasaki business Payments to Acquire Businesses, Net of Cash Acquired, Total Purchase of Kawasaki business Cash proceeds from sale of Suzhou plant Proceeds from Divestiture of Businesses, Net of Cash Divested, Total Net Cash Provided by (Used in) Investing Activities Net cash provided (used) by investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows from Financing Activities: Proceeds from Issuance of Common Stock Proceeds from issuance of common stock Proceeds from borrowings, net of issuance costs Proceeds from borrowings, net of issuance costs Payments on debt and capital lease obligations Payments on debt and capital lease obligations Repayments of Long-term Debt, Long-term Capital Lease Obligations, and Capital Securities, Total Proceeds From Issuance Of Warrants ProceedsFromIssuanceOfWarrants Proceeds from rights offering Rights offering settlement Payments for Hedge, Financing Activities Cash settlement on hedging activities Cash settlement on hedging activities Purchase of Bankruptcy Claims Purchase of Bankruptcy Claims Purchase of bankruptcy claims Net Cash Provided by (Used in) Financing Activities Net cash used by financing activities Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Net decrease in cash and cash equivalents Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Balance Sheet Components Equity Incentive Plan and Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Equity Incentive Plan and Stock-Based Compensation Earnings Per Share Text Block EarningsPerShareTextBlock Net Income (Loss) Per Share Comprehensive Income (Loss) Comprehensive Income Note Text Block ComprehensiveIncomeNoteTextBlock Comprehensive Income (Loss) Related Party Transactions dup_1_Related Party Transaction, Due from (to) Related Party, Noncurrent, Total RelatedPartyTransactionsDisclosureTextBlock RelatedPartyTransactionsDisclosureTextBlock Related Party Transactions Restructuring Charges Restructuring and Related Activities Disclosure [Text Block] Restructuring Charges Intangible Assets and Goodwill Goodwill And Intangible Assets Disclosure Text Block GoodwillAndIntangibleAssetsDisclosureTextBlock Intangible Assets and Goodwill Warranties and Indemnities Warranties and Indemnities Warranties and Indemnities Product Warranty Disclosure [Text Block] Warranties and Indemnities Debt and Capital Lease Obligations Debt Disclosure [Text Block] Debt and Capital Lease Obligations Income Taxes Income Tax Disclosure Text Block 'IncomeTaxDisclosureTextBlock Income Taxes Fair Value Measurements Fair Value Measurement Inputs Disclosure Text Block FairValueMeasurementInputsDisclosureTextBlock Fair Value Measurements Derivative Financial Instruments Derivative Instruments And Hedging Activities Disclosure Text Block DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock Derivative Financial Instruments Commitments, Contingencies and Legal Matters Commitments and Contingencies Disclosure [Text Block] Commitments, Contingencies and Legal Matters Subsequent Events Subsequent Events [Text Block] Subsequent Events Schedule Of Balance Sheet Components [Table Text Block] Schedule Of Balance Sheet Components [Table Text Block] Schedule of Balance Sheet Components Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Award Type and Plan Name [Axis] Share-based Compensation Arrangements by Share-based Payment Award, Award Type and Plan Name [Domain] Restricted Stock Units (RSUs) [Member] Key executive RSU [Member] Key Executive RSU [Member] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Total Recorded Stock-Based Compensation Expense Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Weighted Average Fair Value of Stock Options Granted Schedule Of Shares Available For Grant [Table Text Block] Schedule Of Shares Available For Grant [Table Text Block] Schedule of Share Available to Grant Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Schedule of Stock Option Activities and Related Information Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of RSU Award Activities and Related Information Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Calculation of Basic and Diluted Net Income (loss) Per Share Schedule of Comprehensive Income (Loss) [Table Text Block] Components of Comprehensive Income (Loss) Schedule of Related Party Transaction [Table Text Block] Schedule of Related Party Transaction [Table Text Block] Schedule of Related Party Transaction Schedule of Restructuring and Related Costs [Table Text Block] Schedule of Restructuring Charges Schedule of Intangible Assets and Goodwill [Table Text Block] Schedule of Intangible Assets and Goodwill Schedule of Product Warranty Liability [Table Text Block] Schedule of Changes in the Liability for Product Warranty Schedule Of Debt And Capital Lease Obligations [Table Text Block] Schedule Of Debt And Capital Lease Obligations [Table Text Block] Schedule of Debt and Capital Lease Obligations Schedule Of Required Ratios under Financial Covenants and Current Ratios [Table Text Block] Schedule Of Required Ratios under Financial Covenants and Current Ratios [Table Text Block] Required Ratios under Financial Covenants and Current Ratios Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Provision for (Benefit from) Income Taxes Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Financial Assets and Liabilities Categorized Based Upon the Fair Value Hierarchy Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of Location and Fair Value of Derivative Instruments Basis of Presentation [Table] Basis of Presentation [Table] Fresh-Start Adjustment, Increase (Decrease), Deferred Income Tax Liabilities, Current Fresh Start adjustments of uncertain income tax positions Balance Sheet Components [Table] Balance Sheet Components [Table] Accounts Receivable, Gross Accounts receivable, gross Allowance for Doubtful Accounts Receivable Allowance for doubtful accounts Allowance for doubtful accounts Inventory, Raw Materials Inventory, Raw Materials, Total Raw materials Inventory, Work in Process Work-in-process Inventory, Finished Goods Inventory, Finished Goods, Total Finished goods Land Buildings and Improvements, Gross Buildings and leasehold improvements Buildings and Improvements, Gross, Total Machinery and Equipment, Gross Machinery and Equipment, Gross, Total Equipment Construction in Progress, Gross Construction in progress Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, plant and equipment, gross Property, plant and equipment, gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Less: accumulated depreciation and amortization Estimated Litigation Liability, Current Litigation reserve Other Accrued Liabilities, Others Other Accrued Liabilities, Others Others Increase Decrease Other Accrued Liabilities, Litigation Reserve Increase Decrease Other Accrued Liabilities, Litigation Reserve Decreased other accrued liabilities, litigation reserve Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Cost of Sales [Member] Research and Development [Member] Sales, General and Administrative [Member] Sales, General and Administrative [Member] Expense on Cancellation of Old Equity Incentive Plans [Member] Expense on Cancellation of Old Equity Incentive Plans [Member] Allocated Share-based Compensation Expense Allocated Share-based Compensation Expense, Total Stock-based compensation expense before income taxes Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Income tax benefit Allocated Share-based Compensation Expense, Net of Tax Stock-based compensation expense after income taxes Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant-date Fair Value, Granted Weighted average fair value of the stock options granted Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate