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Contract Cost [Line Items] Capitalized Contract Cost [Line Items] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Total commercial aerospace commitments, three years Total commercial aerospace commitments, three years For total commercial aerospace commitments, including commercial aerospace financing and other commitments, net of partner share, maturing in the third fiscal year following the latest fiscal year. Other Stockholders' Equity, Other Percentage Of Interest Rate Sensitivity Of Pension Plan Liabilities Fixed Income Portfolio Designed To Hedge Percentage Of Interest Rate Sensitivity Of Pension Plan Liabilities Fixed Income Portfolio Designed To Hedge This represents the percentage of which the Fixed Income Portfolio is designed to hedge the interest rate sensitivity of the pension plan liabilities. Supplemental operating lease cash flow information Supplemental operating lease cash flow information [Table Text Block] [Table Text Block] for Supplemental operating lease cash flow information [Table] Award Timing Method Award Timing Method [Text Block] Net periodic pension and other postretirement income Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] 2019 U. S. Defense Contract Management Agency Claim Against Pratt Whitney Domain [Member] 2019 U. S. Defense Contract Management Agency Claim Against Pratt Whitney Domain [Member] 2019 U. S. 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Other Long Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Revenue, Remaining Performance Obligations, to be recognized longer than 1 year Revenue, Remaining Performance Obligations, RPO related to long-term commercial aerospace maintenance contracts at Pratt & Whitney Revenue, Remaining Performance Obligations, RPO related to long-term commercial aerospace maintenance contracts at Pratt & Whitney Credit Facility [Domain] Credit Facility [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Goodwill Goodwill - Beginning Balance Goodwill - Ending Balance Goodwill Stock Options/Stock Appreciation Rights SARS [Member] Stock Options And Stock Appreciation Rights SARS [Member] Allowance for expected credit losses Accounts Receivable, Allowance for Credit Loss Inventory, Net Inventory Disclosure [Text Block] Settlements Standard and Extended Product Warranty Accrual, Decrease for Payments Disposition of noncontrolling interest, net Noncontrolling Interest, Increase from Business Combination Fixed Income Securities [Member] Fixed Income Securities [Member] Employee Stock Option Share-Based Payment Arrangement, Option [Member] Depreciation Depreciation Derivative, Fair Value, Net Derivative, Fair Value, Net Other financing activities, net Proceeds from (Payments for) Other Financing Activities Sale (purchase) of subsidiary shares from noncontrolling interest, net Noncontrolling Interest, Increase from Sale of Parent Equity Interest Capitalized Contract Cost [Table] Capitalized Contract Cost [Table] Comprehensive income attributable to common shareowners Comprehensive Income (Loss), Net of Tax, Attributable to Parent Pension Plan [Member] Pension Plan [Member] Pension Plan [Member] Not Designated as Hedging Instrument, Economic Hedge Not Designated as Hedging Instrument, Economic Hedge [Member] Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Award Type [Axis] Award Type [Axis] Future Income Taxes Payable Deferred Tax Liabilities, Net Corporate Debt Securities [Member] Corporate Bonds [Member] Corporate Debt Securities [Member] Notes 4.875% Due 2040 Notes 4.875% Due 2040 [Member] Notes 4.875% Due 2040 Geographic External Sales by Origin and Long-Lived Assets Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Earnings (loss) per share attributable to common shareowners - basic Earnings Per Share, Basic [Abstract] Cash And Cash Equivalents Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] August 2025 Installment August 2025 Installment [Member] August 2025 Installment Net Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Net Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Amounts recognized in other comprehensive income and net periodic benefit cost arising during the period. 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Fixed assets Property, Plant and Equipment, Gross Exercised/earned, Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Multiemployer Plan Name [Axis] Retirement Plan Name [Axis] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Debt Instrument [Line Items] Debt Instrument [Line Items] Prior service cost arising during period Current year prior service cost Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Research and Development [Member] Research and Development Expense [Member] Goodwill And Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Reductions for tax positions of prior years Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Diluted shares Diluted weighted average number of shares outstanding Weighted Average Number of Shares Outstanding, Diluted Accrued Liabilities [Member] Accrued Liabilities [Member] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Exclusivity assets Exclusivity Assets [Member] Total shareowners’ equity Stockholders' Equity Attributable to Parent Equity, Attributable to Parent Treasury stock, 386,633 and 385,810 common shares at average cost Treasury Stock, Value Proceeds from Issuance of Debt Proceeds from Issuance of Debt Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Number Litigation Case [Axis] Litigation Case [Axis] Business Combinations [Abstract] Type of Adoption [Domain] Accounting Standards Update [Domain] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Unearned ESOP shares Unearned ESOP Shares Other commercial aerospace commitments within four years Other Commitment, to be Paid, Year Four Selling, general, and administrative Selling, General and Administrative Expense Notes 2.150% Due 2030 Notes 2.150% Due 2030 [Member] Notes 2.150% Due 2030 [Member] Accumulated benefit obligation Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Contributions to employer sponsored defined contribution plans Defined Contribution Plan, Cost Products [Member] Product [Member] Guarantees Guarantees [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Collaboration Asset [Member] Collaboration Asset [Member] Fair Value Measurements, Recurring and Nonrecurring Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Pre-tax charge related to indemnified amounts from Carrier and Otis per tax matters agreement Pre-tax charge related to indemnified amounts from Carrier and Otis per tax matters agreement Pre-tax charge related to indemnified amounts from Carrier and Otis per tax matters agreement Long Term Debt Maturities Repayments Of Principal In Year Four Long-Term Debt, Maturity, Year Four All Executive Categories All Executive Categories [Member] Stock awards and equity units (share equivalent) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Balance Sheet Location [Domain] Statement of Financial Position Location, Balance [Domain] Retirement Plan Tax Status [Domain] Retirement Plan Tax Status [Domain] Finite-Lived Intangible Assets, Amortization Expense, 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Assets Assets [Abstract] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 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. Document Type Document Type Actuarial (gain) loss Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Change in commercial paper, net (Note 9) Proceeds from (Repayments of) Commercial Paper Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Russia Sanctions Impact on Pratt & Whitney and Collins Russia Sanctions Impact on Pratt & Whitney and Collins [Member] Russia Sanctions Impact on Pratt & Whitney and Collins Cash, cash equivalents and restricted cash, beginning of year Cash, cash equivalents and restricted cash, end of year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Equity Awards That Are Exercisable, Remaining Term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 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 Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Depreciation and amortization Depreciation, Amortization and Accretion, Net Raytheon's Cybersecurity, Intelligence and Services Business Raytheon's Cybersecurity, Intelligence and Services Business [Member] Raytheon's Cybersecurity, Intelligence and Services Business Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Maximum Maximum [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Consent Agreement, Suspensible Portion Consent Agreement, Suspensible Portion [Member] Consent Agreement, Suspensible Portion Notes 2.820% due 2051 Notes 2.820% due 2051 [Member] Notes 2.820% due 2051 Accounts payable Accounts Payable, Current Investment Type [Axis] Investment Type [Axis] Product Performance Obligations Guarantees, Indemnifications and Warranties Policies [Policy Text Block] Notes 4.050% Due 2047 Notes 4.050% Due 2047 [Member] Notes 4.050% Due 2047 [Member] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Net contract liabilities Contracts with Customer, Asset and Liabilities, Net Contracts with Customer, Asset and Liabilities, Net Statistical Measurement [Axis] Statistical Measurement [Axis] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income from continuing operations before income taxes Income from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Charges as a Result of Russia Sanctions and Export Controls, Net of Tax Charges as a Result of Russia Sanctions and Export Controls, Net of Tax Charges as a Result of Russia Sanctions and Export Controls, Net of Tax Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Commercial aerospace commitments, Total Commercial aerospace commitments, Total For total commercial aerospace commitments, including commercial aerospace financing and other commitments, net of partner share. Name Outstanding Recovery, Individual Name Summary of Valuation Allowance Summary of Valuation Allowance [Table Text Block] Treasury shares reissued related to matching contributions under defined contribution plans Treasury shares reissued related to matching contributions under defined contribution plans Treasury shares reissued related to matching contributions under defined contribution plans 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 [Member] U. S. Defense Contract Management Agency Claim Against Pratt Whitney Third Claim Collaborator Share Of Program Costs Amount Collaborator Share Of Program Costs Amount Income statement amounts attributable to program costs transactions arising from the collaborative arrangement between participants for each period an income statement is presented. Disposal Group, Including Discontinued Operation, Goodwill Disposal Group, Including Discontinued Operation, Goodwill Notes 5.750% due 2029 Notes 5.750% due 2029 [Member] Notes 5.750% due 2029 Raytheon Raytheon [Member] Raytheon Award Timing Predetermined Award Timing Predetermined [Flag] Dividends paid on common stock Payments of Ordinary Dividends, Common Stock Other comprehensive (loss) income, net - Foreign Currency Translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Customer relationships Customer Relationships [Member] Forecast [Member] Forecast [Member] Amortization of prior service credit Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Net income attributable to common shareowners Net income attributable to common shareowners Earnings Per Share, Diluted Notes 5.150% due 2033 Notes 5.150% due 2033 [Member] Notes 5.150% due 2033 Income, United States Income (Loss) from Continuing Operations before Income Taxes, Domestic Contract liabilities Increase (Decrease) in Contract with Customer, Liability Litigation Agreements [Domain] Litigation Agreements [Domain] Litigation Agreements [Domain] Current Income Tax Expense (Benefit) Current Income Tax Expense (Benefit) Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Equity Awards Vested and Expected to Vest, Remaining Term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Retirement Benefits [Abstract] Retirement Benefits [Abstract] Preferred Stock, Shares Issued Preferred Stock, Shares Issued Progress payments Government Contract Receivable, Progress Payment Offset Customer [Axis] Customer [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] December XX, 2024 December 24, 2024 [Member] December 24, 2024 Accounts receivable Increase (Decrease) in Receivables U.S. research and development credit U.S. research and development credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Other items, net Deferred Tax Liabilities, Other Middle East And North Africa Middle East And North Africa [Member] Middle East And North Africa Net income from continuing and discontinued operations Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Gain on sale of business, net of transaction costs (Note 2) Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Guarantee Obligations Nature [Domain] Guarantor Obligations, Nature [Domain] Income tax expense Effective income tax rate Income Tax Expense (Benefit) Interest cost Defined Benefit Plan, Interest Cost Derivative, Notional Amount Derivative, Notional Amount Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Derivative Assets Derivative Asset Cancelled, Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Expiration Period Indefinite [Member] Expiration Period Indefinite [Member] Indefinite expiration period. 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Revenue from Contract with Customer, Excluding Assessed Tax Revenue from Contract with Customer, Excluding Assessed Tax Increase in other intangible assets Payments to Acquire Intangible Assets Other, including assets under construction Property, Plant and Equipment, Other, Gross Consolidated Statement of Operations Statement of Comprehensive Income [Abstract] April 4, 2024 April 4, 2024 [Member] April 4, 2024 Collaboration partners' share within one year Collaboration partner share, current Partner share on Commercial aerospace financing and other commitments, as well as Notes and Leases Receivable, due within one year. Net cash flows used in investing activities from continuing operations Net Cash Provided by (Used in) Investing Activities Interest expense, net Interest Expense, Operating and Nonoperating Business Acquisition [Line Items] Business Acquisition [Line Items] Equity Method Investments Equity Method Investments [Policy Text Block] Notes 2.375% due 2032 Notes 2.375% due 2032 [Member] Notes 2.375% due 2032 Accelerated Share Repurchase (ASR) [Domain] Accelerated Share Repurchase (ASR) [Domain] Accelerated Share Repurchase (ASR) [Domain] Other operating activities, net Other Operating Activities, Cash Flow Statement Expiration Period Six To Ten Years [Member] Expiration Period Six To Ten Years [Member] Expiration period of balance sheet date plus six to ten years. All Adjustments to Compensation All Adjustments to Compensation [Member] Accrued employee compensation Employee-related Liabilities, Current 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. 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Accounts Notes And Loans Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Liabilities, Redeemable Noncontrolling Interest, and Equity Liabilities and Equity [Abstract] Schedule of Net Benefit Costs Schedule of Net Benefit Costs [Table Text Block] Investment Objective [Domain] Investment Objective [Domain] Restatement Determination Date Restatement Determination Date Equity Awards Vested and Expected to Vest, Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Fair Value Estimate of Fair Value Measurement [Member] Additions charged to income tax expense SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Other Assets And Liabilities [Member] Other Assets And Liabilities [Member] This category represents receivables and payables that are not leveled. Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Interest Crediting Rate, net cost Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate 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] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Other commercial aerospace commitments within one year Other Commitment, to be Paid, Year One Plan amendments Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment Earnings Per Share Earnings Per Share [Text Block] 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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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] U. S. 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Excludes Notes and Leases Receivable, Other, and Partner Share. 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Notes 4.800% Due 2043 Notes 4.800% Due 2043 [Member] Notes 4.800% Due 2043 [Member] Treasury Stock, Shares, Owed to Settle ASR Agreement Treasury Stock, Shares, Owed to Settle ASR Agreement Treasury Stock, Shares, Owed to Settle ASR Agreement Derivatives not designated as hedging instruments - assets Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value Short Term Line of Credit Facilities Remaining Borrowing Capacities Line of Credit Facility, Remaining Borrowing Capacity Repurchase of Common Stock Repurchase of Common Stock Payments for Repurchase of Common Stock SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] Document Information [Line Items] Document Information [Line Items] Accounts Receivable Receivable [Policy Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Accounts Receivable, after Allowance for Credit Loss, Percent Accounts Receivable, after Allowance for Credit Loss, Percent Percent, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Earnings Per Share of Common Stock - Basic: Earnings Per Share [Abstract] Bridge Loan Bridge Loan Raw materials Inventory, Raw Materials, Net of Reserves Less: Noncontrolling interest in subsidiaries’ earnings from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest Receipts from customer financing assets Proceeds from Collection of Finance Receivables Retained earnings Retained Earnings (Accumulated Deficit) Goodwill, Foreign Currency Translation and Other Goodwill, Translation and Measurement Period Adjustments Business combinations and divestitures Defined Benefit Plan, Plan Assets, Divestiture Class of Stock [Domain] Class of Stock [Domain] Cancelled, Average Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Inventory Increase (Decrease) in Inventories Long Term Debt Maturities Repayments Of Principal In Year Two Long-Term Debt, Maturity, Year Two Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Employee Stock Ownership Plan (ESOP), Compensation Expense, Share Equivalent Employee Stock Ownership Plan (ESOP), Compensation Expense, Share Equivalent The amount of plan compensation cost in share equivalent recognized during the period Equity Awards Adjustments Equity Awards Adjustments [Member] Operating Lease, Liability Operating Lease, Liability Purchases, sales and settlements, net Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement Revenue, Remaining Performance Obligation, years to be recognized Revenue, Remaining Performance Obligation, general span of Pratt & Whitney long-term commercial aerospace maintenance contracts Revenue, Remaining Performance Obligation, general span of Pratt & Whitney long-term commercial aerospace maintenance contracts, in years Underlying Securities Award Underlying Securities Amount Performance Share Units [Member] Performance Shares [Member] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Other Comprehensive Income (Loss), Defined Benefit Plan, before Reclassification Adjustment and Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax Global Equities [Member] Global Equities [Member] This category represents investments in global common stocks of companies in developed and emerging countries. Amendment Flag Amendment Flag Commercial Paper Outstanding Commercial Paper Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Stock Appreciation Rights (SARs) [Member] Stock Appreciation Rights (SARs) [Member] Collaboration partners' share, total committed Collaboration partner share Partner share on Commercial aerospace financing and other commitments, as well as Notes and Leases Receivable, total disclosed. Employee Benefit and Share-based Payment Arrangement, Noncash Expense [Abstract] Employee Benefit and Share-Based Payment Arrangement, Noncash Expense [Abstract] Machinery And Equipment Machinery and Equipment [Member] Actual return on plan assets Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) Borrowings and Lines of Credit Debt Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Repayment of bridge loan Repayments of Other Short-Term Debt April 17, 2024 April 17, 2024 [Member] April 17, 2024 Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Debt Instrument, Face Amount Long-term debt, euro-denominated Debt Instrument, Face Amount Financing Receivable Financing Receivable [Policy Text Block] Primary Geographical Markets [Axis] Primary Geographical Markets [Axis] Primary Geographical Markets [Axis] Balance as of January 1 Balance as of December 31 Standard and Extended Product Warranty Accrual Entity Address, Postal Zip Code Entity Address, Postal Zip Code Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Notes 6.400% due 2054 Notes 6.400% due 2054 [Member] Notes 6.400% due 2054 Employee Stock Ownership Plan (ESOP), Compensation Expense Employee Stock Ownership Plan (ESOP), Compensation Expense Land Land Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Weighted Average Exercise Price Loss from discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Tax charge related to taxes owed from favorable Otis non-US tax ruling in pre-separation years Tax charge related to taxes owed from favorable Otis non-US tax ruling in pre-separation years Tax charge related to taxes owed from favorable Otis non-US tax ruling in pre-separation years. 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Debt Instrument [Axis] Debt Instrument [Axis] 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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Commercial aerospace financing commitments within one year Commercial aerospace financing commitment, current Commercial aerospace financing commitments due within one year. Excludes Notes and Leases Receivable, Other, and Partner Share. Current Tax Provision, Federal Current Federal Tax Expense (Benefit) Weighted average number of shares outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Number Dividends on common stock Dividends, Common Stock Name Forgone Recovery, Individual Name Equity Awards That Are Exercisable, Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Transaction [Domain] Transaction [Domain] Operating Lease, Weighted Average Remaining Lease Term Operating Lease, Weighted Average Remaining Lease Term Contract with Customer, Basis of Pricing [Domain] Contract with Customer, Basis of Pricing [Domain] Inventory Valuation Reserves Inventory Valuation Reserves Other adjustments (1) SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment Customer financing assets Financing Receivable, after Allowance for Credit Loss, Noncurrent Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Expected Benefit Payments Schedule of Expected Benefit Payments [Table Text Block] Long-term debt (excluding capitalized 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. 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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. Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Related Party [Axis] Related and Nonrelated Parties [Axis] Basic shares Basic weighted average number of shares outstanding Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Installments [Domain] Installments [Domain] Installments [Domain] Collaborators interests existing programs low end Collaborators interests existing programs low end Low end of collaborators' interests in existing engine production programs. 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 Document Information [Table] Document Information [Table] Total equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Equity, Including Portion Attributable to Noncontrolling Interest Notes 6.000% due 2031 Notes 6.000% due 2031 [Member] Notes 6.000% due 2031 Other commercial aerospace commitments within three years Other Commitment, to be Paid, Year Three Notes 6.100% due 2034 Notes 6.100% due 2034 [Member] Notes 6.100% due 2034 Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage Name Awards Close in Time to MNPI Disclosures, Individual Name Defined Benefit Plan, Funding Status [Domain] Defined Benefit Plan, Funding Status [Domain] Entity Filer Category Entity Filer Category Revenue, Remaining Performance Obligation, Amount Revenue, Remaining Performance Obligation, Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Contract with Customer, Performance Obligation Satisfied in Previous Period Contract with Customer, Performance Obligation Satisfied in Previous Period Commercial Aerospace [Member] Commercial Aerospace [Member] Commercial Aerospace [Member] Goodwill - 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Service cost Defined Benefit Plan, Service Cost Entity Tax Identification Number Entity Tax Identification Number Expiration Period Current To Five Years [Member] Expiration Period Current To Five Years [Member] Expiration period of current to balance sheet date plus five years. Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Schedule of Long-term Debt Instruments Schedule of Long-Term Debt Instruments [Table Text Block] Treasury Stock, Shares, Acquired Treasury Stock, Shares, Acquired Additions for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Future Tax Provision, Foreign Deferred Foreign Income Tax Expense (Benefit) Accounts Receivable, Net Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Charges as a Result of Russia Sanctions and Export Controls, Gross Charges as a Result of Russia Sanctions and Export Controls, Gross Charges as a Result of Russia Sanctions and Export Controls, Gross Salary scale, benefit obligation Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Notes 4.150% Due 2045 Notes 4.150% Due 2045 [Member] [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Contractual Obligation, Due in Fourth Year Contractual Obligation, to be Paid, Year Four Other Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change Treasury Stock, Common Treasury Stock, Common [Member] Intersegment Eliminations Intersegment Eliminations [Member] Fixed assets Deferred Tax Liabilities, Regulatory Assets and Liabilities Equity Components [Axis] Equity Components [Axis] Other assets, current Other Assets, Current ASR Aggregate Purchase Price ASR Aggregate Purchase Price Aggregate purchase price to repurchase shares of common stock under the ASR agreement Research and Development Research and Development Expense, Policy [Policy Text Block] Pension and Postretirement Obligations Pension and Other Postretirement Plans, Pensions, Policy [Policy Text Block] Total costs and expenses Costs and Expenses Operating Profit Margin Operating Profit Margin Operating Profit Margin Net actuarial loss (gain) Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Payment for Pension Benefits Payment for Pension Benefits Investments [Domain] Investments [Domain] Earnings (loss) per share attributable to common shareowners - diluted Earnings Per Share of Common Stock - Diluted Earnings Per Share, Diluted [Abstract] Contract with Customer, Asset, Change Contract with Customer, Asset, Change Contract with Customer, Asset, Change Developed technology and other Developed Technology Rights [Member] Geographical [Axis] Geographical [Axis] 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five Change in unrealized cash flow hedging Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Accounts receivable, net Receivables, Net, Current 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] Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Loss Contingency Accrual Loss Contingency Accrual Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Total commercial aerospace commitments, five years Total commercial aerospace commitments, five years For total commercial aerospace commitments, including commercial aerospace financing and other commitments, net of partner share, maturing in the fifth fiscal year following the latest fiscal year. Operating Lease, Expense Operating Lease, Expense Accelerated Share Repurchases, Initial Price Paid Per Share Accelerated Share Repurchases, Initial Price Paid Per Share Second Deferred Prosecution Agreement (DPA-2) Second Deferred Prosecution Agreement (DPA-2) [Member] Second Deferred Prosecution Agreement (DPA-2) Prior service credit Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Remaining Performance Obligations Remaining Performance Obligations [Policy Text Block] Remaining Performance Obligations Capital contributions Noncontrolling Interest, Increase (Decrease) from Capital Contributions (Distributions) Noncontrolling Interest, Increase (Decrease) from Capital Contributions (Distributions) U.S. federal audit settlements and statute lapse Effective Income Tax Rate Reconciliation, Tax Settlement, Domestic, Percent Other Public Equities Global Equity Funds at net asset value [Member] Global Equity Funds at net asset value [Member] Total Debt Weighted Average Interest Rate, Outstanding Debt, Weighted Average Interest Rate Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Current Tax Provision, Foreign Current Foreign Tax Expense (Benefit) Consolidation Items [Axis] Consolidation Items [Axis] Airbus [Member] Airbus [Member] Airbus Net income from continuing operations attributable to common shareowners Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Income from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Treasury Stock, shares Treasury Stock, Common, Shares Total accrued interest balance at December 31 Unrecognized Tax Benefits, Interest on Income Taxes Accrued Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Product and Service [Domain] Product and Service [Domain] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Adjustment for Actual Performance on the 2021 Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Adjustment for Actual Performance on the 2021 Awards. Payments on customer financing assets Payments to Acquire Finance Receivables Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Collaboration partner share, three years Collaboration partner share, three years Partner share on Commercial aerospace financing and other commitments, as well as Notes and Leases Receivable, maturing in the third fiscal year following the latest fiscal year. Marketable securities held in trusts Marketable securities held in trusts Marketable Securities, Current DOJ Investigation and Contract Pricing Disputes DOJ Investigation and Contract Pricing Disputes [Member] DOJ Investigation and Contract Pricing Disputes Unrealized gains (losses) relating to instruments still held in the reporting period Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held Preferred Stock, Shares Outstanding Preferred Stock, Shares Outstanding Notes 4.350% Due 2047 Notes 4.350% Due 2047 [Member] Notes 4.350% Due 2047 [Member] Security Exchange Name Security Exchange Name Other Geographic Regions [Member] Other Geographic Regions [Member] Related Party Transaction [Domain] Related Party Transaction [Domain] Exercised/Earned, Average Price Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Current Tax Provision, State Current State and Local Tax Expense (Benefit) Short-term borrowings Short-Term Debt September 2024 Installment September 2024 Installment [Member] September 2024 Installment Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Other Commitment Other commercial aerospace commitments Other Commitment Research and development Research and Development Research and Development Expense Subsegments [Axis] Subsegments [Axis] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Non-deductible legal charges (1) Effective Tax Rate Reconciliation, Non-Deductible Legal Charges, Percent Effective Tax Rate Reconciliation, Non-Deductible Legal Charges, Percent Common Stock, Shares, Issued Common Stock, Shares, Issued Multiemployer Plan Name [Domain] Retirement Plan Name [Domain] Notes 3.500% Due 2027 Notes 3.500% Due 2027 [Member] Notes 3.500% Due 2027 [Member] Amortization of actuarial gain (loss) Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Defined Benefit Plan Percent Of Plan Assets Concentrated in Individual Investment Defined Benefit Plan Percent Of Plan Assets Concentrated in Individual Investment Defined Benefit Plan Percent Of Plan Assets Concentrated in Individual Investment Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity 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] Disposal Group, Including Discontinued Operation, Assets Disposal Group, Including Discontinued Operation, Assets Derivative Liability 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 Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block] Realized gains (losses) Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Sold Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss Total Segments Total Segments [Member] Europe [Member] Europe [Member] Common Stock, shares authorized Common Stock, Shares Authorized Settlements Defined Benefit Plan, Plan Assets, Payment for Settlement Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Other commercial aerospace commitments within five years Other Commitment, to be Paid, Year Five Entity Voluntary Filers Entity Voluntary Filers Fair value of plan asset, subtotal Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount Hedging Designation [Domain] Hedging Designation [Domain] Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] Deferred income tax benefit Deferred Income Tax Expense (Benefit) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Fixed Assets, Net Property, Plant and Equipment Disclosure [Text Block] Discount rate, benefit obligation Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Net settlement, curtailment, and special termination benefits Net settlement, curtailment, and special termination benefits Net settlement, curtailment, and special termination benefits Share-based Payment Arrangement, Exercise of Option, Tax Benefit Share-Based Payment Arrangement, Exercise of Option, Tax Benefit Write-offs charged against the allowance for expected credit losses Accounts Receivable, Allowance for Credit Loss, Writeoff Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Notes 1.900% due 2031 Notes 1.900% due 2031 [Member] Notes 1.900% due 2031 Total long-term debt Long-Term Debt Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Fair value of plan assets Beginning Balance, Plan Assets Ending Balance, Plan Assets Defined Benefit Plan, Plan Assets, Amount Long Term Debt Maturities Repayments Of Principal After Year Five Long-Term Debt, Maturity, after Year Five Accounts Receivable, Other Customers Accounts Receivable, before Allowance for Credit Loss, Current Sales by origin Sales by origin [Member] Sales by origin Business combinations and divestitures Other Comprehensive (Income) Loss, Defined Benefit Plan, Business combination and divestitures Other Comprehensive (Income) Loss, Defined Benefit Plan, Business combination and divestitures Effective Income Tax Rate Reconciliation, Tax Settlement, Other, Amount Effective Income Tax Rate Reconciliation, Tax Settlement, Other, Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Commercial Paper Commercial Paper [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Other Comprehensive Income (Loss), Defined Benefit Plan, after Reclassification Adjustment, Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Document Annual Report Document Annual Report Deferred Prosecution Agreement (DPA-1) Deferred Prosecution Agreement (DPA-1) [Member] Deferred Prosecution Agreement (DPA-1) Other Comprehensive Income Location [Domain] Other Comprehensive Income Location [Domain] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Expiration Period Eleven To Twenty Years [Member] Expiration Period Eleven To Twenty Years [Member] Expiration period of balance sheet date plus eleven to twenty years. Indefinite-Lived: Trademarks and Other Indefinite-Lived Intangible Assets (Excluding Goodwill) Amortization of Intangible Assets Amortization of Intangible Assets Accounting Policies [Abstract] Accounting Policies [Abstract] Net Sales: Revenues [Abstract] Securities and Exchange Commission (SEC) Securities and Exchange Commission (SEC) [Member] Securities and Exchange Commission (SEC) Redeemable Noncontrolling Interest in subsidiaries' earnings Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Other Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Acquisitions and Dispositions Business Combination Disclosure [Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Valuation Allowances Balance SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount PEO Name PEO Name Acquisition Accounting Adjustments Acquisition Accounting Adjustments [Member] Acquisition Accounting Adjustments Guarantees [Abstract] Guarantees [Abstract] Schedule of Variable Interest Entities [Abstract] Schedule of Variable Interest Entities [Abstract] Schedule of Variable Interest Entities [Abstract] Award Type [Domain] Award Type [Domain] Selling General and Administrative [Member] Selling General and Administrative [Member] Income statement line item, including amounts attributable to transactions arising from the collaborative arrangement between participants. Shares of common stock issued under employee plans, net Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Future pension and postretirement benefit obligations Non-current liability Liability, Defined Benefit Plan, Noncurrent Non-PEO NEO Non-PEO NEO [Member] Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Asset, Useful Life Derivatives designated as hedging instruments - liabilities Foreign Currency Cash Flow Hedge Liability at Fair Value Schedule of Receivable, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Collins Aerospace Systems Collins Aerospace Systems [Member] Collins Aerospace Systems [Member] Contract assets Increase (Decrease) in Contract with Customer, Asset Employee Benefit Plans Retirement Benefits [Text Block] Collaboration partner share, five years Collaboration partner share, five years Partner share on Commercial aerospace financing and other commitments, as well as Notes and Leases Receivable, maturing in the fifth fiscal year following the latest fiscal year. Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Pension and postretirement benefit plans adjustments Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract] Class of Stock [Axis] Class of Stock [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Schedule of Defined Benefit Plans Disclosures Schedule of Defined Benefit Plans Disclosures [Table Text Block] Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Loss from discontinued operations attributable to common shareowners Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Operating Activities [Axis] Operating Activities [Axis] Effective Income Tax Rate Reconciliation, Disposition of Business, Total Tax Expense Amount Effective Income Tax Rate Reconciliation, Disposition of Business, Total Tax Expense Amount Effective Income Tax Rate Reconciliation, Disposition of Business, Total Tax Expense Amount Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Vested In Period Total Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Vested In Period Total Fair Value The total fair value of share-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares, other instruments, or cash in accordance with the terms of the arrangement. Foreign Derived Intangible Income (FDII) Effective Income Tax Rate Reconciliation, FDII, Percent Extinguishment of Debt [Axis] Extinguishment of Debt [Axis] First Tranche First Tranche [Member] First Tranche Stock compensation cost Share-Based Payment Arrangement, Noncash Expense Notes 4.125% Due 2028 Notes 4.125% Due 2028 [Member] Notes 4.125% Due 2028 [Member] Future Income Tax Benefits Deferred Tax Assets, Net of Valuation Allowance Fair Value Measured at Net Asset Value Per Share Fair Value Measured at Net Asset Value Per Share [Member] Notes 7.100% Due 2027 Notes 7.100% Due 2027 [Member] Debt security issued by a domestic corporate business entity with a promise of repayment. Disposal Group, Including Discontinued Operation, Inventory Disposal Group, Including Discontinued Operation, Inventory Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Interest Rate, Stated Percentage Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Corporate, Non-Segment Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Supplemental Disclosure of Cash Flow Information: Supplemental Cash Flow Information [Abstract] Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority Patents & trademarks [Member] Patents and trademarks [Member] The exclusive legal right granted by the government to the owner of the patent to exploit an invention or a process for a period of time specified by law and The rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style. Total non-operating expense (income), net Nonoperating Income (Expense) Services [Member] Service [Member] Other (including finance leases) Other Long-Term Debt Dispositions of businesses, net of cash transferred Proceeds from Divestiture of Businesses and Interests in Affiliates Proceeds from Divestiture of Businesses and Interests in Affiliates Litigation Agreements [Axis] Litigation Agreements [Axis] Litigation Agreements International Aero Engines AG International Aero Engines AG [Member] Auditor Firm ID Auditor Firm ID Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Operating profit Operating profit Operating Income (Loss) Operating Income (Loss) Projected benefit obligation Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation Variable Rate [Domain] Variable Rate [Domain] Total liabilities, redeemable noncontrolling interest, and equity Liabilities and Equity Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Hedging Designation [Axis] Hedging Designation [Axis] Percentage of Total Net Sales Percentage of Total Net Sales Percentage of Total Net Sales Goodwill and Intangible assets Deferred Tax Liabilities Intangible Assets Deferred Tax Liabilities Intangible Assets Financial Instruments Disclosure Derivative Instruments and Hedging Activities Disclosure [Text Block] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Long-term debt currently due Less: current portion Long-Term Debt and Lease Obligation, Current Operating lease right-of-use assets obtained in exchange for operating lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Industry Sector [Axis] Industry Sector [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Tax Credit Carryforward,Name [Domain] Tax Credit Carryforward, Name [Domain] Individual: Individual [Axis] Accumulated Other Comprehensive (Loss) Income [Member] AOCI Attributable to Parent [Member] Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Collins Aerospace Collins Aerospace [Member] Collins Aerospace [Member] Inventory, net Inventory, net Inventory, Net Disposal Group, Including Discontinued Operation, Liabilities Disposal Group, Including Discontinued Operation, Liabilities Product and Service [Axis] Product and Service [Axis] Property Plant And Equipment [Line Items] Property, Plant and Equipment [Line Items] Statement [Line Items] Statement [Line Items] Notes 3.030% Due 2052 Notes 3.030% Due 2052 [Member] Notes 3.030% Due 2052 Contractual Obligation, Due in Second Year Contractual Obligation, to be Paid, Year Two False Claims Act (FCA) False Claims Act (FCA) [Member] False Claims Act (FCA) Total benefits paid (1) Defined Benefit Plan, Plan Assets, Benefits Paid Collaboration assets Collaboration [Member] Fixed Assets, Net Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Net operating benefit recognized at Raytheon as a result of work restarted after obtaining critical licenses and regulatory approvals for certain contracts with a Middle East customer Net operating benefit recognized at Raytheon as a result of work restarted after obtaining critical licenses and regulatory approvals for certain contracts with a Middle East customer Net operating benefit recognized at Raytheon as a result of work restarted after obtaining critical licenses and regulatory approvals for certain contracts with a Middle East customer. Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Axis] Contractual Obligation, Due in Fifth Year Contractual Obligation, to be Paid, Year Five Derivatives and Hedging Activity Derivatives, Policy [Policy Text Block] Other (fair market value adjustments, (discounts)/premiums, and debt issuance costs) Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Asia Pacific [Member] Asia Pacific [Member] Tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards, Other 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. Minimum Minimum [Member] Adoption Date Trading Arrangement Adoption Date Collaboration partner share, four years Collaboration partner share, four years Partner share on Commercial aerospace financing and other commitments, as well as Notes and Leases Receivable, maturing in the fourth fiscal year following the latest fiscal year. 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Excludes Notes and Leases Receivable, Other, and Partner Share. Partner share individual program maximum Partner share individual program maximum Maximum partner share in an individual program. 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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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