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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] Other accrued liabilities Accrued Liabilities, Current Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] Accounting Policies [Abstract] Remaining Performance Obligation [Table] Remaining Performance Obligation [Table] Remaining Performance Obligation Accrued employee compensation Employee-related Liabilities, Current Income from continuing operations 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Address, City or Town Pension and Other Postretirement Benefits Disclosure Retirement Benefits [Text Block] Notes 1.900% due 2031 Notes 1.900% due 2031 [Member] Notes 1.900% due 2031 Unrealized hedging (losses) gains Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Other Comprehensive Income Location [Domain] Other Comprehensive Income Location [Domain] Total equity Equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Intersegment Eliminations Intersegment Eliminations [Member] Industry Sector [Axis] Industry Sector [Axis] Minimum [Member] Minimum [Member] Noncontrolling interest Stockholders' Equity Attributable to Noncontrolling Interest Notes 6.125% Due 2038 Notes 6.125% Due 2038 [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 customer financing notes receivable. 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Common stock plans activity Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Repurchase of common stock Payments for Repurchase of Common Stock Commercial paper Commercial Paper Class of Stock [Axis] Class of Stock [Axis] Statement [Table] Statement [Table] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Accounts receivable, net Receivables, Net, Current Document Quarterly Report Document Quarterly Report Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Statistical Measurement [Axis] Statistical Measurement [Axis] Defined contribution plans Defined Contribution Plan, Cost Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax Unamortized: Trademarks and Other Indefinite-Lived Intangible Assets (Excluding Goodwill) International Aero Engines AG [Member] International Aero Engines AG [Member] Retained earnings Retained Earnings (Accumulated Deficit) Disposal Group Name [Axis] Disposal Group Name [Axis] Revenue from contract with customer [Line Items] Revenue from contract with customer [Line Items] Revenue from contract with customer Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Notes 2.375% Due 2032 Notes 2.375% Due 2032 [Member] Notes 2.375% Due 2032 Scenario [Domain] Scenario [Domain] Schedule of Amounts Recognized in Balance Sheet Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Litigation Case [Domain] Litigation Case [Domain] Notes 5.700% Due 2040 Notes 5.700% Due 2040 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Document Fiscal Year Focus Document Fiscal Year Focus Foreign Plan Foreign Plan [Member] Statement [Line Items] Statement [Line Items] Total non-operating expense (income), net Nonoperating Income (Expense) Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Gross Amount Finite-Lived Intangible Assets, Gross Selling, general and administrative Selling, General and Administrative Expense Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Product [Member] Product [Member] AOCI Attributable to Parent [Member] AOCI Attributable to Parent [Member] Amounts reclassified, pre-tax Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Accumulated Other Comprehensive Income (Loss) Note Comprehensive Income (Loss) Note [Text Block] Capital expenditures Payments to Acquire Productive Assets Notes 3.030% Due 2052 Notes 3.030% Due 2052 [Member] Notes 3.030% Due 2052 Document Transition Report Document Transition Report Local Phone Number Local Phone Number Operating profit Operating profit Operating Income (Loss) Inventory Increase (Decrease) in Inventories Derivatives not designated as hedging instruments, Liability Derivatives Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value Collaboration assets Collaboration [Member] Disposition of noncontrolling interest, net Non-controlling interest, decrease from disposition of non-controlling interest Non-controlling interest, decrease from disposition of non-controlling interest Goodwill - Foreign Currency Translation and Other Goodwill translation and other, increase (decrease) Reflects net changes to the recorded value of goodwill for foreign currency translation adjustments and other adjustments needed to revise the carrying amount of goodwill to fair value. 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Cash, cash equivalents and restricted cash, beginning of period Cash and Cash Equivalents, at Carrying Value, Including Discontinued Operations Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Other (fair value adjustments, (discounts)/premiums, and debt issuance costs) Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Remaining Performance Obligation [Line Items] Remaining Performance Obligation [Line Items] Remaining Performance Obligation [Line Items] Sales Type [Axis] Sales Type [Axis] Sales Type [Axis] Restructuring and Related Cost, Expected Cost [Abstract] Restructuring and Related Cost, Expected Cost [Abstract] Average Years of Maturity of Long Term Debt Average Years of Maturity of Long Term Debt Average Years of Maturity of Long Term Debt Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Stockholders' Equity, Other Stockholders' Equity, Other Fixed assets, net Property, Plant and Equipment, Net Depreciation and amortization Depreciation, Amortization and Accretion, Net Notes 3.700% Due 2023 Notes 3.700% Due 2023 [Member] Notes 3.700% Due 2023 [Member] Repayment of long-term debt Repayments of Long-Term Debt Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivatives designated as hedging instruments, Asset Derivatives Foreign Currency Cash Flow Hedge Asset at Fair Value Treasury stock Treasury Stock, Value Contract Asset and Liability [Table] Contract Asset and Liability [Table] Contract Asset and Liability [Table] Notes 6.050% Due 2036 Notes 6.050% Due 2036 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Fixed-price Contract Fixed-Price Contract [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] 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] Unearned ESOP Shares [Member] Deferred Compensation, Share-Based Payments [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Product Warranty Liability [Line Items] Product Warranty Liability [Line Items] Notes 8.750% Due 2021 Notes 8.750% Due 2021 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. 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Other current assets Increase (Decrease) in Other Operating Assets Notes 4.500% Due 2042 Notes 4.500% Due 2042 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. 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Diluted: Earnings Per Share, Diluted [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Disposal Group Name [Domain] Disposal Group Name [Domain] International Aero Engines LLC [Member] International Aero Engines LLC [Member] International Aero Engines LLC [Member] Fair Value Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Current Fiscal Year End Date Current Fiscal Year End Date Marketable securities held in trusts Marketable Securities, Current Customer financing assets Financing Receivable, after Allowance for Credit Loss, Noncurrent Notes 4.625% Due 2048 Notes 4.625% Due 2048 [Member] Notes 4.625% Due 2048 [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Net income attributable to common shareowners Earnings Per Share, Diluted Earnings Per Share, Diluted Aggregate Line of Credit Agreements, Maximum Borrowing Capacity Aggregate Line of Credit Facility Maximum Borrowing Capacity Effective Income Tax Reconciliation, Reorganization, Amount Effective Income Tax Reconciliation, Reorganization, Amount Effective Income Tax Reconciliation, Reorganization, Amount Consolidation Items [Axis] Consolidation Items [Axis] Total current liabilities Liabilities, Current Liabilities, Current Other assets, current Other Assets, Current Schedule of Receivables, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] RPO Revenue, Remaining Performance Obligation, Amount Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Entity Address, Address Line One Entity Address, Address Line One 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. Income tax (expense) benefit related to items of other comprehensive income (loss) Other Comprehensive Income (Loss), Tax Other financing activities, net Proceeds from (Payments for) Other Financing Activities Product and Service [Axis] Product and Service [Axis] Europe [Member] Europe [Member] $2.0B September revolving credit agreement [Member] $2.0B September revolving credit agreement [Member] $2.0B September revolving credit agreement Contracts Accounted for under Percentage of Completion [Member] Contracts Accounted for under Percentage of Completion [Member] Change in other short-term borrowings, net Proceeds from (Repayments of) Short-Term Debt Class of Stock [Domain] Class of Stock [Domain] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Eliminations and other [Member] Eliminations and other [Member] Segment member representing both Corporate functions and intersegment eliminations Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Guarantee Type, Other Guarantee Type, Other [Member] Schedule of Change in Accounting Estimate Schedule of Change in Accounting Estimate [Table Text Block] Interest expense, net Interest Expense Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Document and Entity Information [Abstract] Document and Entity Information [Abstract] 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. Cost-type Contract Time-and-Materials Contract [Member] Credit Facility [Axis] Credit Facility [Axis] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Long-term debt Long-term debt, net of current portion Long-Term Debt and Lease Obligation 5.0B Revolving Credit Agreement [Member] Revolving Credit Agreement [Member] Revolving credit facility available as of the balance-sheet date. Inventory Inventory Disclosure [Text Block] Schedule of Long-term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Restructuring And Related Costs Actions By Year [Domain] Restructuring And Related Costs Actions By Year [Domain] Identification of the time periods of restructuring and related activities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Entity Tax Identification Number Entity Tax Identification Number Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Notes 3.200% Due 2024 Notes 3.200% Due 2024 [Member] Notes 3.200% Due 2024 [Member] Contract with Customer, Liability, Change Contract with Customer, Liability, Change Contract with Customer, Liability, Change Schedule of Short-term Debt [Table] Schedule of Short-Term Debt [Table] Notes 7.000% Due 2038 Notes 7.000% Due 2038 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Amortization Expense, Remaining 2022 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Consolidated Entities [Domain] Consolidated Entities [Domain] U.S. Government Sales Excluding Foreign Military Sales Member U.S. Government Sales Excluding Foreign Military Sales Member [Member] U.S. Government Sales Excluding Foreign Military Sales Member Maximum Potential Payment Guarantor Obligations, Maximum Exposure, Undiscounted Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Net settlement, curtailment and special termination benefit (gain) loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Accrued Liabilities [Member] Accrued Liabilities [Member] Long-term debt (excluding finance leases) Long-term debt (excluding capitalized leases) Fair Value Disclosure This element is used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. 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. Amortization Expense, 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Five Entity Central Index Key Entity Central Index Key Loss Contingency, Interest Loss Contingency, Interest Interest associated with damages sought in legal matter. Other comprehensive income (loss), before tax: Other Comprehensive Income (Loss), before Tax [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] RPO to be recognized within 12 months Revenue, Remaining Performance Obligations, to be recognized within 12 months Revenue, Remaining Performance Obligations, to be recognized within 12 months City Area Code City Area Code 2018 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney - second claim [Member] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney - second claim [Member] Basis of Presentation [Line Items] Basis of Presentation [Line Items] Basis of Presentation [Line Items] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Statement of Stockholders' Equity [Abstract] Product Warranty Liability [Table] Product Warranty Liability [Table] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Stock compensation cost Share-Based Payment Arrangement, Noncash Expense Other long-term liabilities Other Liabilities, Noncurrent Proceeds from Issuance of Commercial Paper, Original Maturities Greater than 90 days Proceeds from Issuance of Commercial Paper Incremental Percentage Points Related to Foreign Derived Intangible Income (FDII) and Capitalization of R&D, Benefit Incremental Percentage Points Related to Foreign Derived Intangible Income (FDII) and Capitalization of R&D, Benefit Incremental Percentage Points Related to Foreign Derived Intangible Income (FDII) and Capitalization of R&D, Benefit Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage Net percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity. Amortization Expense, 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Tax benefit (expense) - Foreign Currency Translation Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Customer [Domain] Customer [Domain] Other Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Other Postretirement Benefits Plan [Member] Other Postretirement Benefits Plan [Member] Less: Noncontrolling interest in subsidiaries’ earnings from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest