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customers pending U.S. government approval Advances received to date on contracts related to precision guided munitions to certain Middle Eastern customers pending U.S. government approval 2013 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Derivative liabilities Derivative Liability Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Remaining Performance Obligation [Table] Remaining Performance Obligation [Table] Remaining Performance Obligation Fixed assets Property, Plant and Equipment, Gross Total accounts receivable, net Accounts Receivable, after Allowance for 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Schedule of contributions to plans Schedule of contributions to plans [Table Text Block] Schedule of contributions to plans Restatement Determination Date Restatement Determination Date Fair Value [Member] Estimate of Fair Value Measurement [Member] Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Tax benefit (expense) - Foreign Currency Translation Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Segments [Axis] Segments [Axis] 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] Long-term Debt, Gross Long-Term Debt, Gross Exercise Price Award Exercise Price Earnings Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Notes 5.400% Due 2035 Notes 5.400% Due 2035 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. 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Entity Emerging Growth Company Entity Emerging Growth Company 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] Income Tax Uncertainties [Abstract] Income Tax Uncertainties [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Entity Central Index Key Entity Central Index Key Loss Contingency, Damages Sought, Value Loss Contingency, Damages Sought, Value Scenario [Axis] Scenario [Axis] Schedule of Inventory, Current Schedule of Inventory, Current [Table Text Block] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Commercial Aerospace Financing Arrangements Commercial Aerospace Financing Arrangements [Member] Commercial Aerospace Financing Arrangements Foreign Currency Translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] 2025 Term Loan, Repayment Dates [Domain] 2025 Term Loan, Repayment Dates [Domain] 2025 Term Loan, Repayment Dates [Domain] Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Warranties and performance guarantees issued Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Change in Accounting Estimate [Line Items] Change in Accounting Estimate [Line Items] Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity Component [Domain] Equity Component [Domain] Segment Financial Data Segment Reporting Disclosure [Text Block] Revenue, Remaining Performance Obligation, general span of Pratt & Whitney long-term commercial aerospace maintenance contracts, in years Revenue, Remaining Performance Obligation, general span of Pratt & Whitney long-term commercial aerospace maintenance contracts, in years Revenue, Remaining Performance Obligation, general span of Pratt & Whitney long-term commercial aerospace maintenance contracts, in years Foreign Government Direct Commercial Sales Member Foreign Government Direct Commercial Sales Member [Member] Foreign Government Direct Commercial Sales Member Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] 3 Month SOFR plus 1.225% due 2025 3 Month SOFR plus 1.225% due 2025 [Member] 3 Month SOFR plus 1.225% due 2025 Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Entity Shell Company Entity Shell Company Measurement Basis [Axis] Measurement Basis [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 2025 Term Loan, Repayment Dates [Axis] 2025 Term Loan, Repayment Dates [Axis] 2025 Term Loan, Repayment Dates Schedule of Change in Accounting Estimate [Table] Change in Accounting Estimate [Table] Title Trading Arrangement, Individual Title Unearned ESOP Shares [Member] Deferred Compensation, Share-Based Payments [Member] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Consolidated Entities [Axis] Consolidated Entities [Axis] Notes 3.125% Due 2027 Notes 3.125% Due 2027 [Member] Notes 3.125% Due 2027 [Member] Statement [Table] Statement [Table] Notes 4.200% Due 2044 Notes 4.200% Due 2044 [Member] Notes 4.200% Due 2044 Changes in Contract Estimates at Completion Significant Accounting Policies [Text Block] Net periodic pension and other postretirement income Pension and Other Postretirement Benefits Expense (Reversal of Expense), Noncash Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Less: Comprehensive income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Consolidation Items [Domain] Consolidation Items [Domain] City Area Code City Area Code Debt Instrument, Maturity Date, Description Debt Instrument, Maturity Date, Description Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Fair Value Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Total current assets Assets, Current Assets, Current Accounts receivable Accounts Receivable, before Allowance for Credit Loss Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Charges as a result of Pratt & Whitney's accelerated inspection of PW1100G-JM GTF engines due to rare condition in powder metal. Charges as a result of Pratt & Whitney's accelerated inspection of PW1100G-JM GTF engines due to rare condition in powder metal. Charges as a result of Pratt & Whitney's accelerated inspection of PW1100G-JM GTF engines due to rare condition in powder metal. 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to Acquire Property, Plant, and Equipment Other long-term liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Commitments and contingencies (Note 16) Commitments and Contingencies Termination Date Trading Arrangement Termination Date Accelerated Share Repurchases [Line Items] Accelerated Share Repurchases [Line Items] 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] Net sales Revenues Revenues Notes 7.500% Due 2029 Notes 7.500% Due 2029 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Disposition of noncontrolling interest, net Noncontrolling Interest, Decrease from Deconsolidation Entity Address, City or Town Entity Address, City or Town Proceeds from long-term debt Proceeds from Issuance of Long-Term Debt Eliminations and other [Member] Eliminations and other [Member] Segment member representing both Corporate functions and intersegment eliminations Debt Instrument [Axis] Debt Instrument [Axis] Net settlement, curtailment, and special termination benefit (gain) loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Notes 3.750% Due 2046 Notes 3.750% Due 2046 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. 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This element represents the fair value of long-term borrowings (excluding capitalized leases). Notes 2.650% Due 2026 Notes 2.650% Due 2026 [Member] Debt security issued by a foreign corporate business entity with a promise of repayment. Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Segment Reconciling Items Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Loss Contingency, Interest Loss Contingency, Interest Interest associated with damages sought in legal matter. 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These charges primarily related to the recognition of unfavorable purchase commitments and an impairment of contract fulfillment costs that are no longer recoverable as a result of initiating alternative titanium sources. 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