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Date Restatement Determination Date Issuance of common stock upon settlement of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Amendment flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Money market trust Money Market Trust [Member] Money Market Trust Other comprehensive (loss) income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Foreign currency translation adjustments, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Unsecured Revolving Credit Facilities Unsecured 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Amortization Total net revenues Revenue from Contract with Customer, Excluding Assessed Tax Interest cost Defined Benefit Plan, Interest Cost Other revenue Service, Other [Member] Re-measurement of noncontrolling interest Noncontrolling Interest, Increase (Decrease) From Re-Measurement Noncontrolling Interest, Increase (Decrease) From Re-Measurement Defined severance benefits and other Defined Benefit Plan And Other Long-Term Liabilities Defined Benefit Plan And Other Long-Term Liabilities Financial assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Repurchase of Class A common stock Stock Repurchased During Period, Value Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive (loss) income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Net Revenues Revenue from Contract with Customer [Text Block] Depreciation and amortization Cost, Depreciation and Amortization Proceeds from issuance of common stock, equity-based compensation plan Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Tax Credit Carryforward [Line Items] Tax Credit Carryforward [Line Items] Other investing activities Payment for (Proceeds from) Other Investing Activity Inventories Increase (Decrease) in Inventories Segment Reporting [Table] Segment Reporting [Table] Developing Offerings Developing Offerings [Member] Developing Offerings Net income (loss) Temporary Equity, Net Income Penalty payment term (in years) Penalty Payment Term Penalty Payment Term Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating (loss) income Operating Income (Loss) Current fiscal year end date Current Fiscal Year End Date Proceeds from short-term borrowings and long-term debt Proceeds from Issuance of Debt Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Repurchase of Class A common stock (in shares) Repurchase of Class A common stock (in shares) Stock Repurchased During Period, Shares Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Current service costs Defined Benefit Plan, Service Cost Issuance of common stock upon exercise of stock options Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture PIPC Incident PIPC Incident [Member] PIPC Incident Dividends paid to noncontrolling interest Noncontrolling Interest, Decrease from Distributions to 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[Text Block] Commitments and contingencies (Note 10) Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Liabilities and equity Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Schedule of Financial Assets Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Amounts included in accounts payable Supplier Finance Program, Obligation Inventories Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Fair Value Measurement Fair Value Disclosures [Text Block] Number of penalty payment installments Number of Penalty Payment Installments Number of Penalty Payment 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