Document And Entity Information [Abstract] Document and Entity Information Statement [Table] 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 Net sales Net sales Total net sales Net sales to related parties Net sales to related parties (Note 6) Revenues Total net sales Total net sales Cost of sales (Note 8) Cost of sales (Note 6) Cost of sales (Note 8) Research and development (Note 8) Research and development Research and development (Note 8) Sales, general and administrative Sales, general and administrative Sales, general and administrative 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, net Nonoperating Income (Expense), Total Interest expense Interest expense(1) Interest expense(1) Gain Loss Before Reorganization Items And Income Taxes Gain Loss Before Reorganization Items And Income Taxes 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 Provision for income taxes Provision for income taxes Provision for (benefit from) income taxes Net income (loss) Net income (loss) Net Income (Loss) Per Share Net income (loss) per share Basic Basic Basic Earnings Per Share Diluted EarningsPerShareDiluted' Diluted Diluted Shares used in per share calculation Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic Basic Weighted Average Number of Shares Outstanding, Basic, Total Diluted Diluted Diluted Contractual Interest Expense Contractual Interest Expense Contractual Interest Expense Contractual interest expense Condensed Consolidated Balance Sheets 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 investment Short-term Investments, Total Accounts receivable, net Accounts receivables, 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 Expenses And Other Current Assets Prepaid Expenses And Other Current Assets 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 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 Income taxes payable Income taxes payable Deferred income Deferred Revenue, Current, Total Long-term Debt and Capital Lease Obligations, Current Current portion of long-term debt and obligations under capital leases Long-term Debt and Capital Lease Obligations, Current, Total Liabilities, Current Total current liabilities Deferred Tax Liabilities Non current DeferredTaxLiabilitiesNoncurrent Deferred income taxes Long-term debt, less current portion Long-term debt, less current portion Other long-term liabilities Other Liabilities, Noncurrent, Total Total liabilities Total liabilities Preferred Stock, Value, Outstanding Preferred stock ($0.001 par value, 50,000,000 shares authorized, 0 shares issued and outstanding) Common stock value Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock, Class A ($0.001 par value, 150,000,000 shares authorized, 62,390,784 shares issued and outstanding) Common stock, Class B ($0.001 par value, 1 share authorized, 1 share issued and outstanding) 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, par value 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 Preferred stock, par value Preferred stock, shares authorized Preferred stock, shares issued Preferred Stock, Shares Issued, Total Preferred stock, shares outstanding Preferred Stock, Shares Outstanding, Ending Balance Preferred 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 income (loss) to net cash provided by operating activities: Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Total Net provision for doubtful accounts 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 loss (gain) on sale and disposal of property, plant and equipment Net loss (gain) on sale and disposal of property, plant and equipment Net loss (gain) on sale and disposal of property, plant and equipment Net loss (gain) on sale and disposal of property, plant and equipment 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 Suzhou plant Gain on sale of Suzhou plant Gain (Loss) on Sale of Property, Total Amortization of Debt Discount (Premium) Amortization of inventory fresh start markup Changes in assets and liabilities Changes in 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 Proceeds from redemption of auction rate securities Proceeds from Sale of Available-for-sale Securities, Total Increase (Decrease) in Restricted Cash Increase in restricted cash Increase in restricted cash Increase (Decrease) in Restricted Cash, Total 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 used by investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows From Financing Activities: 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 The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations. 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 provided (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 Organization Consolidation And Presentation Of Financial Statements [Abstract] Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation Balance Sheet Components The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. Supplemental Balance Sheet Disclosures [Text Block] Balance Sheet Components Equity Incentive Plan and Stock-Based Compensation Equity Incentive Plan and Stock-Based Compensation 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 Intangible Assets and Goodwill Intangible Assets and Goodwill 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 Measurements 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 and Contingencies Disclosure [Abstract] Commitments, Contingencies and Legal Matters Commitments and Contingencies Disclosure [Text Block] Commitments, Contingencies and Legal Matters Subsequent Events Subsequent Events Subsequent Events Schedule Of Subsequent Events Text Block ScheduleOfSubsequentEventsTextBlock Subsequent Events Legal Entity [Axis] Entity [Domain] Common Class A [Member] Common Class B [Member] Statement, Scenario [Axis] Scenario, Unspecified [Domain] Successor [Member] Predecessor [Member] Class of Stock [Axis] Class of Stock [Domain]