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Income Tax Rate Reconciliation, FDII, Percent Contract liabilities Increase (Decrease) in Contract with Customer, Liability Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant Accounting Policies [Table] 4.15% due 2053 Four Point One Five Percent Notes Due Twenty Fifty Three [Member] Four Point One Five Percent Notes Due Twenty Fifty Three Award Timing Disclosures [Line Items] Schedule of Inventories Schedule of Inventory, Current [Table Text Block] FAS pension service cost Service cost Service cost Defined Benefit Plan, Service Cost 5.20% due 2055 Five Point Two Zero Percent Notes Due Twenty Fifty Five [Member] Five Point Two Zero Percent Notes Due Twenty Fifty Five Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Stockholders' Equity Equity [Text Block] Other Effective Income Tax Rate Reconciliation, Tax 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Classified Program [Member] Classified Program Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Repurchases of common stock Cash paid for repurchases of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date 4.45% and 4.15% due 2028 Four Point Four Five Percent Four Point One Five Notes Due Twenty Twenty Eight [Member] Four Point Four Five Percent Four Point One Five Notes Due Twenty Twenty Eight Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Cumulative losses on development Estimated Cumulative Losses Estimated cumulative losses, including reserves, recorded since inception. Goodwill and intangible assets Deferred Tax Liabilities, Goodwill and Intangible Assets Customer [Axis] Customer [Axis] Customer relationships Customer Relationships [Member] Operating profit Total business segment operating profit Operating Income (Loss) Reach-forward loss Operating Profit Reach-Forward Loss Operating Profit Reach-Forward Loss Retained earnings Retained Earnings (Accumulated Deficit) 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] Environmental matters Environmental Costs, Policy [Policy Text Block] 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] 4.07% due 2042 Four Point Zero Seven Percent Notes Due Two Thousand Forty Two [Member] Four Point Zero Seven Percent Notes Due Two Thousand Forty Two [Member] Other Deferred Tax Liabilities, Other Inventories Inventory, Net of Allowances, Customer Advances and Progress Billings Retirement Plan Type [Axis] Retirement Plan Type [Axis] Other non-operating income, net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Actual return on plan assets Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) Deferred income taxes Deferred Income Tax Expense (Benefit) Adjustments to reconcile net earnings to net cash 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] Net Sales Revenue Benchmark [Member] Plan with benefit obligations equal to plan assets Defined Benefit Plan, Plan With Benefit Obligations Equal To Plan Assets Defined Benefit Plan, Plan With Benefit Obligations Equal To Plan Assets Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period [Domain] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period [Domain] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period [Domain] 4.15% due 2025 Four Point One Five Percent Notes Due Twenty Twenty Eight [Member] Four Point One Five Percent Notes Due Twenty Twenty Eight 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 Number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Retiree Medical and Life Insurance Plans Retiree medical and life insurance plans Other Postretirement Benefits Plan [Member] Schedule of Allocation of Plan Assets Schedule of Allocation of Plan Assets [Table Text Block] Termination Date Trading Arrangement Termination Date Contract assets Increase (Decrease) in Contract with Customer, Asset Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Derivative, Gain on Derivative Derivative, Gain on Derivative Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Weighted average common shares outstanding for basic computations (in shares) Weighted Average Number of Shares Outstanding, Basic Commingled equity funds Defined Benefit Plan, Commingled Equity Funds [Member] Defined Benefit Plan, Commingled Equity Funds [Member] Number of options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Five Year Revolving Credit Facility Five Year Revolving Credit Facility [Member] Five Year Revolving Credit Facility [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Impairment loss Capitalized Contract Cost, Impairment Loss Non-cash, non-operating pension settlement charge Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits Total operating costs and expenses Total operating costs and expenses Cost of Revenue Operating lease cost Operating Lease, Expense International International [Member] International [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Schedule of Stock Based Compensation Activity Related to Nonvested RSUs Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] Defined Benefit Plan, Plan Assets, Category [Axis] Defined Benefit Plan, Plan Assets, Category [Axis] 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 Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Recognition of net actuarial losses Accumulated Defined Benefits Plans Adjustment, Net Actuarial Loss Attributable To Parent [Member] Accumulated Defined Benefits Plans Adjustment, Net Actuarial Loss Attributable To Parent [Member] 2031 – 2035 Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years Realized (loss) gain reflected in other non-operating income Equity Securities, FV-NI, Realized Gain (Loss) Amortization of actuarial losses and prior service credits, net of tax of $69 million in 2025, $21 million in 2024 and $40 million in 2023 Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Effects of cross-border tax laws Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount Use of estimates Use of Estimates, Policy [Policy Text Block] Accelerated Share Repurchase Agreement Accelerated Share Repurchase Agreement [Member] Accelerated Share Repurchase Agreement [Member] Environmental costs eligible for future recovery Recorded Third-Party Environmental Recoveries Receivable Insider Trading Arrangements [Line Items] Loan, net Loan, Net [Member] Loan, Net Total liabilities Liabilities Product Concentration Risk Product Concentration Risk [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Consolidation Items [Axis] Consolidation Items [Axis] Contract Phase [Axis] Contract Phase [Axis] Contract Phase Customer programs Customer Contracts [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate debt securities Corporate Debt Securities [Member]