Proceeds from divestiture of business Proceeds from Divestiture of Businesses Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Changes in Contract Estimates at Completion Significant Accounting Policies [Text Block] Commercial Aerospace Commercial Aerospace [Member] Commercial Aerospace Other Current Assets Other Current Assets [Member] Business Combination [Abstract] Business Combination [Abstract] Net periodic pension income Pension Expense (Reversal of Expense), Noncash Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets International Foreign Plan [Member] Award Timing Predetermined Award Timing Predetermined [Flag] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Balance as of January 1 Balance as of June 30 Standard and Extended Product Warranty Accrual Common stock Common Stocks, Including Additional Paid in Capital Long-Term Commercial Aerospace Maintenance Long-Term Commercial Aerospace Maintenance [Member] Long-Term Commercial Aerospace Maintenance Total Gross Amount Intangible Assets, Gross (Excluding Goodwill) Entity File Number Entity File Number Total net sales Contract with Customer, Performance Obligation Satisfied in Previous Period Tabular List, Table Tabular List [Table Text Block] Income tax benefit (expense) related to items of other comprehensive income (loss) Tax benefit (expense) Other Comprehensive Income (Loss), Tax Earnings Per Share attributable to common shareowners: Earnings Per Share, Basic [Abstract] Defined benefit plans Payment for Pension Benefits Schedule of Assets and Liabilities Not Carried at Fair Value Fair Value, by Balance Sheet Grouping [Table Text Block] Contract assets, net Contract with Customer, Asset, after Allowance for Credit Loss, Current Schedule of Change in Accounting Estimate Schedule of Change in Accounting Estimate [Table Text Block] Interest expense, net Interest Income (Expense), Nonoperating Maximum Potential Payment Guarantor Obligations, Maximum Exposure, Undiscounted 7.200% notes due 2027 Notes 7.200% Due 2027 [Member] Notes 7.200% Due 2027 Goodwill [Line Items] Goodwill [Line Items] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Basis [Axis] Measurement Basis [Axis] Basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Commercial Paper Commercial Paper [Member] Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Collaboration partners' share of financing guarantees Partner Share of Guarantor Obligations, Maximum Exposure, Undiscounted Partner Share of Guarantor Obligations, Maximum Exposure, Undiscounted Contract Assets and Liabilities Remaining Performance Obligations (RPO) Revenue from Contract with Customer [Text Block] Share-based 401(k) matching contributions Defined Contribution Plan, Cost, Noncash Defined Contribution Plan, Cost, Noncash Other comprehensive income (loss), net of tax Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Schedule of Segment Reporting Information by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Short-term borrowings Short-Term Debt RPO Revenue, Remaining Performance Obligation, Amount Assets of disposal group Disposal Group, Including Discontinued Operation, Assets Adjustment to Compensation, Amount Adjustment to Compensation Amount RPO percentage Revenue, Remaining Performance Obligation, Percentage Pension Pension Plan [Member] Other (fair market value adjustments, (discounts)/premiums, and debt issuance costs) Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Other current assets Increase (Decrease) in Other Operating Assets Stock compensation cost Share-Based Payment Arrangement, Noncash Expense Foreign military sales through the U.S. government Foreign Military Sales Through the U.S. Government Member [Member] Foreign Military Sales Through the U.S. Government Member Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] 2.250% notes due 2030 Notes 2.250% Due 2030 [Member] Notes 2.250% Due 2030 Total shareowners' equity Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets [Line Items] Goodwill and Intangible Assets Disclosure [Abstract] Current Assets Assets, Current [Abstract] Total liabilities, redeemable noncontrolling interest, and equity Liabilities and Equity Defined Benefit Pension and Postretirement Plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] 4.150% notes due 2045 Notes 4.150% Due 2045 [Member] [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Liabilities, Redeemable Noncontrolling Interest, and Equity Liabilities and Equity [Abstract] Cover [Abstract] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Agreement term Loss Contingency, Agreement, Period Loss Contingency, Agreement, Period Less: Noncontrolling interest in subsidiaries’ earnings Net Income (Loss) Attributable to Noncontrolling Interest Capital Expenditures Segment, Expenditure, Addition to Long-Lived Assets Guarantees [Abstract] Accounting Policies [Abstract] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Non-service pension income Non-service pension income Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Treasury Stock Treasury Stock, Common [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount 3.125% notes due 2050 Notes 3.125% Due 2050 [Member] Notes 3.125% Due 2050 Operating Profit Margin Operating Profit Margin The consolidated operating profit margin. Acquisitions and Dispositions Business Combination [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other long-term liabilities Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Commercial aerospace and other commercial sales Commercial Aerospace and Other Commercial Member [Member] Commercial Aerospace and Other Commercial Member Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Statement of Stockholders' Equity [Abstract] FAS/CAS operating adjustment FAS/CAS Operating Adjustment [Member] FAS/CAS Operating Adjustment Operating segments Operating Segments [Member] Schedule of Variable Interest Entities [Table] Variable Interest Entity [Table] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Less: Comprehensive income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Comprehensive income attributable to common shareowners Comprehensive Income (Loss), Net of Tax, Attributable to Parent Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Program share interest percentage after sub-collaborator share Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage Post Net percentage after sub-collaborator share of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity. Second Deferred Prosecution Agreement (DPA-2) Second Deferred Prosecution Agreement (DPA-2) [Member] Second Deferred Prosecution Agreement (DPA-2) Document Fiscal Period Focus Document Fiscal Period Focus Settlements Standard and Extended Product Warranty Accrual, Decrease for Payments Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Dispositions of businesses, net of cash transferred Proceeds from Divestiture of Businesses and Interests in Affiliates Award Type Award Type [Axis] Foreign Currency Translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Total assets Total assets Assets Derivatives designated as hedging instruments, Liability Derivatives Foreign Currency Cash Flow Hedge Liability at Fair Value 2013 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney U.S. Defense Contract Management Agency Claim Against Pratt & Whitney - First Claim [Member] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney - First Claim [Member] Carrying Amount Portion at Other than Fair Value Measurement [Member] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol Actuation and Flight Control Business Actuation and Flight Control Business [Member] Actuation and Flight Control Business Warranties and performance guarantees issued Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Geographical [Domain] Geographical [Domain] Shares of common stock issued under employee plans, net (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Operating Activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Restructuring And Related Costs Actions By Year [Axis] Restructuring And Related Costs Actions By Year [Axis] The time period of restructuring and related costs that are included in an entity's restructuring reserve and restructuring reserve period expense Other Segment Items Segment Reporting, Other Segment Item, Amount DOJ Investigation and Contract Pricing Disputes DOJ Investigation and Contract Pricing Disputes [Member] DOJ Investigation and Contract Pricing Disputes Cybersecurity, Intelligence and Services Business Cybersecurity, Intelligence and Services Business [Member] Cybersecurity, Intelligence and Services Business Effect of foreign exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Inventory, Net Inventory Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Schedule of Change in Accounting Estimate [Table] Change in Accounting Estimate [Table] Income Statement Location [Domain] Statement of Income Location, Balance [Domain] 4.350% notes due 2047 Notes 4.350% Due 2047 [Member] Notes 4.350% Due 2047 [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Other regions Other Geographic Regions [Member] Other Geographic Regions 4.875% notes due 2040 Notes 4.875% Due 2040 [Member] Notes 4.875% Due 2040 Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Dividends declared per share of common stock (in dollars per share) Common Stock, Dividends, Per Share, Declared Increase in other intangible assets Payments to Acquire Intangible Assets Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding PW1100 GTF Program PW1100 GTF Program [Member] PW1100 GTF Program 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] Level 2 Fair Value, Inputs, Level 2 [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Indefinite-Lived: Trademarks and Other Indefinite-Lived Intangible Assets (Excluding Goodwill) Gain on sale of business, net of transaction costs (Note 2) Pre-tax gain on disposal of business Gain on disposal of business Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Allowance for expected credit losses on contract assets Contract with Customer, Asset, Allowance for Credit Loss Derivatives not designated as hedging instruments, Asset Derivatives Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value Schedule of Marketable Securities Marketable Securities [Table Text Block] Document Information [Table] Document Information [Table] PEO PEO [Member] Accounts Receivable, Net Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Number of pending claims Loss Contingency, Pending Claims, Number Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] 3.500% notes due 2027 Notes 3.500% Due 2027 [Member] Notes 3.500% Due 2027 [Member] Non-current pension assets (included in Other assets) Assets for Plan Benefits, Defined Benefit Plan Guarantees and Product Warranties [Abstract] U.S. UNITED STATES Change in: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Carrying Amount of Liability Carrying amount of guarantee obligations Guarantor Obligations, Current Carrying Value Schedule of Product Warranties Schedule of Product Warranty Liability [Table Text Block] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] U.S. Defense Contract Management Agency Claim Against Pratt & Whitney Schedule of Finite-Lived Intangible Assets Expected Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Retained Earnings Retained Earnings [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash, cash equivalents, and restricted cash, beginning of period Cash, cash equivalents, and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Derivative assets Derivative Asset Income tax expense Income Tax Expense (Benefit) Statement [Line Items] Document Information [Line Items] Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fixed assets Property, Plant and Equipment, Gross Exclusivity assets Exclusivity assets [Member] Exclusivity assets Net income Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Business Combination [Table] Business Combination [Table] Aggregate notional principal outstanding Derivative, Notional Amount Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Guarantor Obligation [Table] Guarantor Obligation [Table] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Derivatives designated as hedging instruments, Asset Derivatives Foreign Currency Cash Flow Hedge Asset at Fair Value City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Unearned ESOP Shares Deferred Compensation, Share-Based Payments [Member] Middle East and North Africa Middle East and North Africa Member [Member] Middle East and North Africa Member 2.150% Notes due 2030 2.150% Notes due 2030 Notes 2.150% Due 2030 [Member] Notes 2.150% Due 2030 [Member] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Contract Assets and Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] 1.900% notes due 2031 Notes 1.900% due 2031 [Member] Notes 1.900% due 2031 Investing Activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash flows provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Subsequent Event Subsequent Event [Member] 6.125% notes due 2038 Notes 6.125% Due 2038 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Goodwill Beginning Balance Ending Balance Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Remaining 2025 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Deferred Prosecution Agreement (DPA-1) Deferred Prosecution Agreement (DPA-1) [Member] Deferred Prosecution Agreement (DPA-1) Equity Components [Axis] Equity Components [Axis] Future pension and postretirement benefit obligations Liability, Defined Benefit Pension Plan, Noncurrent 3 Month SOFR plus 1.225% term loan due 2026 3 Month SOFR plus 1.225% Term Loan due 2026 [Member] 3 Month SOFR plus 1.225% Term Loan due 2026 Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Products Product [Member] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] Number of principal segments Number of Reportable Segments Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Consent Agreement, Suspensible Portion Consent Agreement, Suspensible Portion [Member] Consent Agreement, Suspensible Portion Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] 2.820% notes due 2051 Notes 2.820% due 2051 [Member] Notes 2.820% due 2051 Variable Interest Entities Variable Interest Entity Disclosure [Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Securities and Exchange Commission (SEC) Securities and Exchange Commission (SEC) [Member] Securities and Exchange Commission (SEC) Dividends on common stock Dividends, Common Stock 4.050% notes due 2047 Notes 4.050% Due 2047 [Member] Notes 4.050% Due 2047 [Member] Total current liabilities Current liabilities Liabilities, Current Net contract liabilities Contracts with Customer, Asset and Liabilities, Net Contracts with Customer, Asset and Liabilities, Net Acquisition accounting adjustments Acquisition Accounting Adjustments [Member] Acquisition Accounting Adjustments Individual: Individual [Axis] Defined contribution plans Defined Contribution Plan, Cost Change in Accounting Estimate [Line Items] Change in Accounting Estimate [Line Items] Less: Restricted cash, included in Other assets, current and Other assets Restricted Cash Dividends paid Payments of Ordinary Dividends, Common Stock Other assets, current Other Assets, Current Effect of Change in Accounting Estimate, Type [Axis] Effect of Change in Accounting Estimate, Type [Axis] Treasury shares reissued related to 401(k) matching contributions (in shares) Treasury shares reissued related to matching contributions under defined contribution plans Treasury shares reissued related to matching contributions under defined contribution plans Net cash flows used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation RPO expected period of recognition Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] U. S. Defense Contract Management Agency Claim Against Pratt Whitney Third Claim U. S. Defense Contract Management Agency Claim Against Pratt Whitney Third Claim [Member] U. S. Defense Contract Management Agency Claim Against Pratt Whitney Third Claim Document Fiscal Year Focus Document Fiscal Year Focus 5.750% notes due 2029 Notes 5.750% due 2029 [Member] Notes 5.750% due 2029 Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Raytheon Raytheon [Member] Raytheon Collins Aerospace Systems Collins Aerospace Systems [Member] Collins Aerospace Systems [Member] Repayment of long-term debt Repayments of Long-Term Debt Effective tax rate Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Other Other Operating Segment [Member] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] 5.150% notes due 2033 Notes 5.150% Due 2033 [Member] Notes 5.150% Due 2033 Equity [Abstract] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Litigation Agreements [Domain] Litigation Agreements [Domain] Litigation Agreements [Domain] Tax costs related to sale of business Effective Income Tax Rate Reconciliation, Disposition of Business, Total Tax Expense Amount Effective Income Tax Rate Reconciliation, Disposition of Business, Total Tax Expense Amount Segment Financial Data Segment Reporting Disclosure [Text Block] Schedule of Goodwill [Table] Goodwill [Table] 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] Long-term debt currently due Less: current portion Long-Term Debt and Lease Obligation, Current Schedule of Amounts Recognized in the Balance Sheet Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Net settlement, curtailment, and special termination benefit (gain) loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Schedule of Net Periodic Costs (Income) Schedule of Net Benefit Costs [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Equity Comprehensive Income (Loss) Note [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortization of intangible assets Amortization of Intangible Assets 4.125% notes due 2028 Notes 4.125% Due 2028 [Member] Notes 4.125% Due 2028 [Member] Commercial paper borrowings outstanding Commercial Paper Selling, general, and administrative Selling, General and Administrative Expense 7.100% notes due 2027 Notes 7.100% Due 2027 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] New borrowings of short-term debt with maturities greater than 90 days Proceeds from Short-Term Debt, Maturing in More than Three Months Other assets Other Assets, Noncurrent Customer financing assets Financing Receivable, after Allowance for Credit Loss, Noncurrent Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key Other comprehensive income (loss), before tax: Other Comprehensive Income (Loss), before Tax [Abstract] PEO Name PEO Name Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fixed-price Fixed-Price Contract [Member] Revolving Credit Facility Revolving Credit Facility [Member] Defined Benefit Plan [Table] Defined Benefit Plan [Table] Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Contract liabilities Contract liabilities Contract with Customer, Liability, Current Litigation Agreements [Axis] Litigation Agreements [Axis] Litigation Agreements International Aero Engines AG (IAE) International Aero Engines AG [Member] Segments [Axis] Segments [Axis] Schedule of Fair Value of Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Work-in-process Inventory, Work in Process, Net of Reserves Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] 2.375% notes due 2032 Notes 2.375% Due 2032 [Member] Notes 2.375% Due 2032 Europe Europe [Member] Other investing activities, net Payment for (Proceeds from) Other Investing Activity Other operating activities, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Subsequent Event Type [Axis] Subsequent Event Type [Axis] 5.700% notes due 2040 Notes 5.700% Due 2040 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Charge related to the resolution of certain legal matters Loss Contingency Accrual, Provision Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Other Commitments [Axis] Other Commitments [Axis] Debt Instrument [Axis] Debt Instrument [Axis] Fair Value Measurements Fair Value Disclosures [Text Block] Employee Benefit Plans Retirement Benefits [Text Block] Business Acquisitions and Dispositions [Line Items] Business Combination [Line Items] Amounts reclassified, pre-tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Credit Facility [Domain] Credit Facility [Domain] Gross Amount Finite-Lived Intangible Assets, Gross Shareowners’ Equity: Equity, Attributable to Parent [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Redeemable noncontrolling interest Temporary Equity, Including Noncontrolling Interest Common stock repurchased Treasury Stock, Value, Acquired, Cost Method Research and development Research and Development Research and Development Expense Industrial Participation Obligations Industrial Participation Obligations [Member] Industrial Participation Obligations Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Interest rate Debt Instrument, Interest Rate, Stated Percentage Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Collins Collins Aerospace Collins Aerospace [Member] Collins Aerospace [Member] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Amortization of prior service credit Defined Benefit Plan, Amortization of Prior Service Cost (Credit) 3.030% notes due 2052 Notes 3.030% Due 2052 [Member] Notes 3.030% Due 2052 5.750% notes due 2026 Notes 5.750% due 2026 [Member] Notes 5.750% due 2026 Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Depreciation and amortization Depreciation & Amortization Depreciation, Amortization and Accretion, Net Fair Value as of Grant Date Award Grant Date Fair Value Total accounts receivable, net Accounts Receivable, after Allowance for Credit Loss Entity Registrant Name Entity Registrant Name False Claims Act (FCA) False Claims Act (FCA) [Member] False Claims Act (FCA) Collaboration assets Collaboration [Member] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Total net periodic pension income Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Disposal Group, Held-for-Sale, Not Discontinued Operations Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Liabilities of disposal group Disposal Group, Including Discontinued Operation, Liabilities Schedule of Long-term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Stock awards and equity units (share equivalent) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Dividends on ESOP common stock Employee Stock Ownership Plan (ESOP), Dividends Paid to ESOP Total costs and expenses Costs and Expenses Expected proceeds from divestiture of business Expected Proceeds from Divestiture of Business The expected cash inflow associated with the gross proceeds received from the expected sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Schedule of Contributions to Plans Schedule of contributions to plans [Table Text Block] Schedule of contributions to plans Document Quarterly Report Document Quarterly Report Tax benefit related to income tax examination Effective Income Tax Rate Reconciliation, Tax Settlement, Amount Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Guarantees Guarantees [Text Block] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] New Accounting Pronouncements and Changes in Accounting Principles [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Segment reconciling items Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Interest cost Defined Benefit Plan, Interest Cost Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Services Service [Member] Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Common stock plans activity Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Non-PEO NEO Non-PEO NEO [Member] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Other financing activities, net Proceeds from (Payment for) Other Financing Activity Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] 5.400% notes due 2035 Notes 5.400% Due 2035 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Change in unrealized cash flow hedging Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Contract with Customer, Basis of Pricing [Domain] Contract with Customer, Basis of Pricing [Domain] Noncontrolling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Third party guarantees Third Party Guarantees [Member] Third Party Guarantees Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Derivatives not designated as hedging instruments, Liability Derivatives Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] 4.450% notes due 2038 Notes 4.450% Due 2038 [Member] Notes 4.450% Due 2038 [Member] Compensation Amount Outstanding Recovery Compensation Amount Principal value Long-term debt Debt Instrument, Face Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Pratt & Whitney Pratt and Whitney [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair Value Estimate of Fair Value Measurement [Member] Revenue recognized related to contract liabilities outstanding at the beginning of the year Contract with Customer, Liability, Revenue Recognized Retirement Plan Type [Domain] Retirement Plan Type [Domain] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Thales-Raytheon Systems and Related Matters Thales-Raytheon Systems and Related Matters [Member] Thales-Raytheon Systems and Related Matters 5.000% notes due 2026 Notes 5.000% Due 2026 [Member] Notes 5.000% Due 2026 Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Other commitment Other Commitment Net Sales: Revenues [Abstract] Change in other short-term borrowings, net Proceeds from Other Short-Term Debt Consent Agreement, Non-Suspensible Portion Consent Agreement, Non-Suspensible Portion [Member] Consent Agreement, Non-Suspensible Portion Treasury stock Treasury Stock, Value Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Long-term debt Long-term debt, net of current portion Long-Term Debt and Lease Obligation Retirement Plan Sponsor Location [Domain] Retirement Plan Sponsor Location [Domain] Litigation Case [Axis] Litigation Case [Axis] Segments [Domain] Segments [Domain] Damages sought Loss Contingency, Damages Sought, Value Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Non-current assets Assets, Noncurrent Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Restructuring and Related Cost, Expected Cost [Abstract] Restructuring and Related Cost, Expected Cost [Abstract] Balance Sheet Location [Domain] Statement of Financial Position Location, Balance [Domain] Average maturity of long-term debt Average Years Of Maturity Of Long Term Debt Average Years Of Maturity Of Long Term Debt Inventory Increase (Decrease) in Inventories Inventory, net Total inventory, net Inventory, Net Developed technology and other Developed Technology Rights [Member] Number of pending civil actions Loss Contingency, Pending Civil Actions, Number Loss Contingency, Pending Civil Actions, Number Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Contracts Accounted for under Percentage of Completion Contracts Accounted for under Percentage of Completion [Member] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Company Selected Measure Name Company Selected Measure Name Reserve for environmental remediation Accrual for Environmental Loss Contingencies Fair Value Measurement [Domain] Fair Value Measurement [Domain] Total long-term debt Long-Term Debt and Lease Obligation, Including Current Maturities 6.700% notes due 2028 Notes 6.700% Due 2028 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Borrowings and Lines of Credit Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax All Executive Categories All Executive Categories [Member] Compliance period Loss Contingency, Compliance, Period Loss Contingency, Compliance, Period After-tax gain on disposal of business Disposal Group, Not Discontinued Operation, Gain(Loss) on Disposal, After Tax Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, After Tax Finished goods Inventory, Finished Goods, Net of Reserves Goodwill [Roll Forward] Goodwill [Roll Forward] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Diluted weighted average number of shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Commercial paper weighted-average interest rate Short-Term Debt, Weighted Average Interest Rate, at Point in Time Receipts (payments) from settlements of derivative contracts, net Payments for (Proceeds from) Derivative Instrument, Investing Activities Commitments and contingencies (Note 16) Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Segment Reconciling Items [Axis] Segment Reconciling Items [Axis] Segment Reconciling Items Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Other (including finance leases) Other Long-Term Debt Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Less: Redeemable noncontrolling interest net income Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Noncontrolling Interest Noncontrolling Interest [Member] Document Transition Report Document Transition Report 6.050% notes due 2036 Notes 6.050% Due 2036 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] 2019 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney [Member] Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Change in commercial paper, net (Note 9) Proceeds from (Repayments of) Commercial Paper Underlying Securities Award Underlying Securities Amount Other comprehensive income (loss) before reclassifications, net Other Comprehensive Income (Loss), before Reclassifications, before Tax Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Income Taxes Income Tax Disclosure [Text Block] Allowance for expected credit losses Accounts Receivable, Allowance for Credit Loss Commercial aerospace financing arrangements Commercial Aerospace Financing Arrangements [Member] Commercial Aerospace Financing Arrangements Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Scenario [Axis] Scenario [Axis] Total equity Equity beginning balance Equity ending balance Equity, Including Portion Attributable to Noncontrolling Interest Goodwill of disposal group Disposal Group, Including Discontinued Operation, Goodwill Foreign government direct commercial sales Foreign Government Direct Commercial Sales Member [Member] Foreign Government Direct Commercial Sales Member Inventory of disposal group Disposal Group, Including Discontinued Operation, Inventory Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss Contingencies [Table] Loss Contingencies [Table] Product and Service [Axis] Product and Service [Axis] Domestic Plan [Member] Domestic Plan [Member] Net sales Net Sales Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Effect of Change in Accounting Estimate, Type [Domain] Effect of Change in Accounting Estimate, Type [Domain] 3 Month SOFR plus 1.225% term loan due 2025 3 Month SOFR plus 1.225% due 2025 [Member] 3 Month SOFR plus 1.225% due 2025 Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Accounts receivable Increase (Decrease) in Receivables Capital expenditures Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name 3.125% notes due 2027 Notes 3.125% Due 2027 [Member] Notes 3.125% Due 2027 [Member] 4.200% notes due 2044 Notes 4.200% Due 2044 [Member] Notes 4.200% Due 2044 Total current assets Current assets Assets, Current Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Number of legacy contracts Number Of Legacy Contracts Number Of Legacy Contracts Disposal Group Classification [Axis] Disposal Group Classification [Axis] Loss contingency accrual Loss Contingency Accrual Disposal Group, Not Discontinued Operations Disposal Group, Not Discontinued Operations [Member] Other accrued liabilities Accrued Liabilities [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Other pension and PRB related items Other Pension, Postretirement and Supplemental Plans [Member] Share-based 401(k) matching contributions Stock Issued During Period, Value, Employee Benefit Plan Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Marketable securities held in trusts Marketable Securities, Current Other Guarantees Guarantee Type, Other [Member] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] 4.800% notes due 2043 Notes 4.800% Due 2043 [Member] Notes 4.800% Due 2043 [Member] Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Current Liabilities Liabilities, Current [Abstract] Geographical [Axis] Geographical [Axis] Increase in accrued liabilities Increase in accrued liabilities related to powder metal matter Increase in accrued liabilities related to powder metal matter 7.000% notes due 2028 Notes 7.000% Due 2028 [Member] Notes 7.000% Due 2028 3.950% notes due 2025 Notes 3.950% Due 2025 [Member] Notes 3.950% Due 2025 [Member] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level 1 Fair Value, Inputs, Level 1 [Member] Borrowings outstanding Long-Term Line of Credit Increase in contract assets Contract With Customer, Asset, Change Contract With Customer, Asset, Change Asia Pacific Asia Pacific [Member] Diluted (in dollars per share) Diluted earnings per share attributable to common shareowners (in dollars per share) Earnings Per Share, Diluted Forecast [Member] Forecast [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Title of 12(b) Security Title of 12(b) Security Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] 6.800% notes due 2036 Notes 6.800% Due 2036 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. 4.500% notes due 2042 Notes 4.500% Due 2042 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Earnings Per Share [Abstract] Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Total non-operating expense, net Nonoperating Income (Expense) Other Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Consent Agreement Consent Agreement [Member] Consent Agreement Contract liabilities Increase (Decrease) in Contract with Customer, Liability Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Other Stockholders' Equity, Other Segment Reconciling Items [Domain] Segment Reconciling Items [Domain] Segment Reconciling Items [Domain] Net program share percentage Net Program Share, Percentage Net Program Share, Percentage 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Award Timing Disclosures [Line Items] Schedule of Inventory, Net Schedule of Inventory, Current [Table Text Block] Service cost Defined Benefit Plan, Service Cost Total principal long-term debt Long-Term Debt, Gross Accrued employee compensation Employee-related Liabilities, Current Payments for legal settlements Payments for Legal Settlements 6.400% notes due 2054 Notes 6.400% due 2054 [Member] Notes 6.400% due 2054 Dividends attributable to noncontrolling interest Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Pension and postretirement benefit plans adjustments Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax Net income attributable to common shareowners Net income attributable to common shareowners Income attributable to common shareowners Net Income (Loss) Net Income (Loss) Attributable to Parent Acquisitions and Divestitures Goodwill, Acquired During Period And Written Off Related To Sale Of Business Unit, Net Goodwill, Acquired During Period And Written Off Related To Sale Of Business Unit, Net Eliminations and other Inter-segment sales Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date Other Commitments [Domain] Other Commitments [Domain] Ownership share percentage Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Other Financing Arrangements Other Financing Arrangements [Member] Other Financing Arrangements 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Other accrued liabilities Other Accrued Liabilities, Current Fixed assets, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Repurchase of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] 4.700% notes due 2041 Notes 4.700% Due 2041 [Member] Notes 4.700% Due 2041 Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Receivables [Abstract] Receivables [Abstract] Customer [Axis] Customer [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] International Aero Engines LLC (IAE LLC) International Aero Engines LLC [Member] International Aero Engines LLC [Member] Customer relationships Customer Relationships [Member] Operating profit Operating profit Operating profit charge Operating Profit Operating Income (Loss) Consolidated Entities [Domain] Consolidated Entities [Domain] Loss on contract termination Loss on Contract Termination Retained earnings Retained Earnings (Accumulated Deficit) 4.625% notes due 2048 Notes 4.625% Due 2048 [Member] Notes 4.625% Due 2048 [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Aggregate Principal Balance Repayments of Debt Other income (expense), net Other Operating Income (Expense), Net Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Unrealized Hedging Gains (Losses) Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Corporate, eliminations, and other Corporate, Reconciling Items And Eliminations [Member] Corporate, Reconciling Items And Eliminations PRB plans Payment for Other Postretirement Benefits Retirement Plan Type [Axis] Retirement Plan Type [Axis] Schedule of Accounts Receivables, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Financial Guarantees Schedule of Guarantor Obligations [Table Text Block] Statement [Table] Statement [Table] Derivative liabilities Derivative Liability Deferred income tax provision Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash flows provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Financing Activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Accounts receivable, net Receivables, Net, Current 7.500% notes due 2029 Notes 7.500% Due 2029 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Stock awards excluded from the computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag PRB Other Postretirement Benefits Plan [Member] Termination Date Trading Arrangement Termination Date Net cash flows used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Contract assets Increase (Decrease) in Contract with Customer, Asset Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] 3.750% notes due 2046 Notes 3.750% Due 2046 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Raw materials Inventory, Raw Materials, Net of Reserves Contract liabilities of disposal group Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Basis of Presentation Basis of Presentation and Significant Accounting Policies [Text Block] Foreign Currency Translation and Other Goodwill, Foreign Currency Translation and Measurement Period Adjustments 5.375% notes due 2053 Notes 5.375% Due 2053 [Member] Notes 5.375% Due 2053 Basic weighted average number of shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic 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 Cost of sales Cost of Product and Service Sold Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Notes 3.200% Due 2024 Notes 3.200% Due 2024 [Member] Notes 3.200% Due 2024 [Member] Increase in contract liabilities Contract with Customer, Liability, Change Contract with Customer, Liability, Change Segment Reporting [Abstract] Segment Reporting [Abstract] Supplemental share information Supplemental Share Information [Abstract] Supplemental Share Information Number of counts Loss Contingency, Number Of Counts Loss Contingency, Number Of Counts Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount 7.000% notes due 2038 Notes 7.000% Due 2038 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Common Stock Common Stock Including Additional Paid in Capital [Member] Non-operating expense (income), net: Non-operating expense Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Scenario [Domain] Scenario [Domain] Costs and Expenses: Costs and Expenses [Abstract] Powder Metal Disclosure Powder Metal Disclosure [Member] Powder Metal Disclosure Recognized actuarial net loss Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Accounts receivable Accounts Receivable, before Allowance for Credit Loss Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Sales to the U.S. government U.S. Government Sales Excluding Foreign Military Sales Member [Member] U.S. Government Sales Excluding Foreign Military Sales Member Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Consolidated Entities [Axis] Consolidated Entities [Axis] Trade Compliance Matters Trade Compliance Matters [Member] Trade Compliance Matters 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). 2.650% notes due 2026 Notes 2.650% Due 2026 [Member] Debt security issued by a foreign corporate business entity with a promise of repayment. Interest sought Loss Contingency, Interest Interest associated with damages sought in legal matter. Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Current pension and PRB liabilities (included in Accrued employee compensation) Liability, Defined Benefit Plan, Current Schedule of Goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Schedule of Fair Value of Assets and Liabilities Measured on a Recurring Basis Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Insider Trading Arrangements [Line Items] Corporate expenses and other unallocated items Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] 2018 U.S. Defense Contract Management Agency Claim Against Pratt & Whitney 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] Security Exchange Name Security Exchange Name Non-current liabilities Liabilities, Noncurrent Total liabilities Liabilities Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Schedule of Repayments of Long-Term Debt Schedule of Repayments of Long-Term Debt [Table Text Block] Schedule of Repayments of Long-Term Debt Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Payment for loss contingency accrued Loss Contingency Accrual, Payments Financing and other contractual commitments Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability Shares of common stock repurchased (in shares) Stock Repurchased During Period, Shares Operating expense Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] 2019 U.S. Defense Contract Management Agency Second Claim Against Pratt & Whitney 2019 U.S. Defense Contract Management Agency Second Claim Against Pratt & Whitney [Member] 2019 U.S. Defense Contract Management Agency Second Claim Against Pratt & Whitney Future pension and postretirement benefit obligations Liability, Defined Benefit Plan, Noncurrent Cost-type Time-and-Materials Contract [Member] 6.000% notes due 2031 Notes 6.000% due 2031 [Member] Notes 6.000% due 2031 Repayments of short-term debt maturing in greater than 90 days Repayments of Short-Term Debt, Maturing in More than Three Months Statement [Line Items] Statement [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] 6.100% notes due 2034 Notes 6.100% due 2034 [Member] Notes 6.100% due 2034 Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and cash equivalents, end of period Cash and Cash Equivalent Program share interest 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. Simmonds Precision Products Business Simmonds Precision Products Business [Member] Simmonds Precision Products Business Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Net decrease in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation