Business Acquisition [Axis] Business Acquisition [Axis] Other, net, net of tax of $2 million in 2022, $11 million in 2021 and $5 million in 2020 Other Comprehensive Income, Other, Net of Tax Amounts reclassified from AOCL Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Real estate funds Defined Benefit Plan, Real Estate [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Current Current Foreign Tax Expense (Benefit) Total Lessee, Operating Lease, Liability, to be Paid Number of pending lawsuits Loss Contingency, Pending Claims, Number Other, net Unrecognized Tax Benefits, Increase (Decrease) Resulting from Other, net Unrecognized Tax Benefits, Increase (Decrease) Resulting from Other, net Deferred income taxes Deferred Income Tax Assets, Net Total debt Outstanding principal amount of debt instruments Long-Term Debt, Gross Foreign derived intangible income deduction Effective Income Tax Rate Reconciliation, Deduction, Foreign Derived Intangible Income, Percent Effective Income Tax Rate Reconciliation, Deduction, Foreign Derived Intangible Income, Percent Severance and restructuring costs, after-tax Severance and Restructuring Costs, After-Tax Severance and Restructuring Costs, After-Tax Entity Address, Postal Zip Code Entity Address, Postal Zip Code Fair value of trading securities Debt Securities, Trading, and Equity Securities, FV-NI Total net state income tax expense State and Local Income Tax Expense (Benefit), Continuing Operations Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Other, net Accumulated Other, Net Adjustment Attributable To Parent [Member] Accumulated Other, Net Adjustment Attributable To Parent [Member] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Fair value of investments measured on recurring basis Investments, Fair Value Disclosure Debt Instrument [Axis] Debt Instrument [Axis] The Gross Carrying Amounts and Accumulated Amortization of Acquired Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Severance and restructuring costs, per share, after-tax (in dollars per share) Severance and Restructuring Costs, Per Share, After-Tax Severance and Restructuring Costs, Per Share, After-Tax Net other comprehensive income (loss) recognized during the period, net of tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax Total property, plant and equipment Property, Plant and Equipment, Gross Dividends paid Dividends paid Payments of Ordinary Dividends, Common Stock Net prior service credit and (cost) - Incurred but Not Yet Recognized in Net Periodic Benefit Cost Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Line of credit facility Line of Credit Facility, Maximum Borrowing Capacity Reconciliation of Benefit Obligations, Plan Assets, and Unfunded or Funded Status Schedule of Defined Benefit Plans Disclosures [Table Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Settlements Defined Benefit Plan, Benefit Obligation, Payment for Settlement Property, plant and equipment Deferred Tax Liabilities, Property, Plant and Equipment U.S. equity securities Defined Benefit Plan, Equity Securities, US [Member] Foreign derived intangible income deduction Effective Income Tax Rate Reconciliation, Deduction, Foreign Derived Intangible Income Effective Income Tax Rate Reconciliation, Deduction, Foreign Derived Intangible Income Foreign currency contracts Foreign Exchange Contract [Member] Increase in diluted earnings per common share due to profit rate (in dollars per share) Increase Decrease In Net Income Loss Per Share Diluted Increase (decrease) in diluted earnings per share due to favorable/unfavorable profit rate adjustments. Capitalized Software Software and Software Development Costs [Member] Performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period Investments [Domain] Financial Instruments [Domain] Other, net Payments for (Proceeds from) Other Investing Activities Statistical Measurement [Domain] Statistical Measurement [Domain] Depreciation Depreciation Issuance of long-term debt, net of related costs Proceeds from Issuance of Debt Net deferred tax assets Deferred Tax Assets, Net Interest rate Debt Instrument, Interest Rate, Stated Percentage Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Other Accumulated Defined Benefit Plans Adjustment, Other Than Pension Adjustments Attributable To Parent [Member] Accumulated Defined Benefit Plans Adjustment, Other Than Pension Adjustments Attributable To Parent [Member] Additional paid-in capital Additional Paid in Capital, Common Stock FAS pension (expense) income Total FAS (expense) income Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Number of retirees and beneficiaries Number of Retirees and Beneficiaries Number of Retirees and Beneficiaries Repayments of long-term debt Repayments of debt Repayments of Debt Non-service FAS pension (expense) income Financial Accounting Standards, Non-Operating Pension Expense (Income) Amount of cost attributable to the non-service component (i.e. interest cost, expected return on plan assets, net actuarial gains or losses and amortization of prior service cost or credits) of financial accounting standards defined benefit plan expense. Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Capitalized internal-use software, net Capitalized Internal Use Software Net Certain costs capitalized associated with the development or purchase of internal-use software net of accumulated amortization. Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Net earnings Net earnings Net Income (Loss) Attributable to Parent Settlements Defined Benefit Plan, Plan Assets, Payment for Settlement Significant anti-dilutive equity awards (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Other Other Intangible Assets [Member] Amortization of prior service credits (costs) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Global Equity Defined Benefit Plan, Equity Securities [Member] Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Non-cash, non-operating pension settlement charge Non-cash, Non-operating Pension Settlement Charge Non-cash, Non-operating Pension Settlement Charge Equity Component [Domain] Equity Component [Domain] Debt instrument, redemption price, percentage Debt Instrument, Redemption Price, Percentage U.S. commercial and other United States Commercial And Other [Member] United States Commercial And Other [Member] Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Investment, Name [Domain] Investment, Name [Domain] Leases Lessee, Operating Leases [Text Block] Rate Effective Income Tax Rate Reconciliation, Percent [Abstract] Plan Name [Axis] Plan Name [Axis] Share-based compensation, net of tax Share-Based Payment Arrangement, Expense, after Tax Net amount recognized in accumulated other comprehensive (loss) Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax Buy-In Contract Buy-In Contract [Member] Buy-In Contract [Member] Hedging Designation [Domain] Hedging Designation [Domain] Summary of Stock Based Compensation Activity Related to Nonvested RSUs Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] Assets set aside expected to be used to pay obligations of defined benefit pension plans and retiree medical and life insurance plans Beginning balance at fair value Ending balance at fair value Fair value of plan assets at end of year Defined Benefit Plan, Plan Assets, Amount Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Derivative Instrument [Axis] Derivative Instrument [Axis] Goodwill and intangible assets Deferred Tax Liabilities, Goodwill and Intangible Assets Net sales Segment Reporting Information, Revenue for Reportable Segment [Abstract] Number of business segments Number of Operating Segments Federal income tax expense (benefit): Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract] Plan Name [Domain] Plan Name [Domain] Capitalized contract cost Capitalized Contract Cost, Net Goodwill [Line Items] Goodwill [Line Items] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Line of credit facility, amount outstanding Long-Term Line of Credit Entity Address, State or Province Entity Address, State or Province Severance costs, after-tax Severance Costs, After-Tax Severance Costs, After-Tax Level 1 Fair Value, Inputs, Level 1 [Member] Schedule of Weighted Average Shares Outstanding Used to Compute Earnings Per Common Share Schedule of Weighted Average Number of Shares [Table Text Block] Expected Future Benefit Payment [Abstract] Defined Benefit Plan, Expected Future Benefit Payment [Abstract] Loss on extinguishment of debt, after tax Gain (Loss) on Extinguishment of Debt, After Tax Gain (Loss) on Extinguishment of Debt, After Tax Other Governments and Commercial Other Governments and Commercial [Member] Other Governments and Commercial [Member] Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Fair value, investments, entities that calculate net asset value per share, investment redemption, notice period Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Notice Period Stock-based awards, ESOP activity and other Stock-Based Awards and E S O P Activity Value of stock issued during the period as a result of the exercise of stock options, the value of stock contributed to the employee stock ownership plan fund related to our defined contribution plans, and the amount of stock-based compensation during the period. Prior service credit (cost) Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Award Type [Axis] Award Type [Axis] Other plans Other Pension Plan [Member] Actuarial (gains) losses Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) 2027 Defined Benefit Plan, Expected Future Benefit Payment, Year Five Settlements with tax authorities Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities United Launch Alliance United Launch Alliance [Member] United Launch Alliance [Member] Derivatives Derivative Asset Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Shareholders Equity [Line Items] Shareholders Equity [Line Items] Shareholders Equity [Line Items] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] Non-service FAS pension (expense) income Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Contract value Contract Value Total contract value. Middle East Middle East [Member] Change in Accounting Estimate by Type [Axis] Change in Accounting Estimate by Type [Axis] Document Annual Report Document Annual Report Increase in operating profit due to profit rate adjustments Increase Decrease In Operating Income (Loss) Increase (decrease) in operating profit due to favorable/unfavorable profit rate adjustments. Long-term debt, net Long-Term Debt, Excluding Current Maturities Change in Accounting Estimate, Type [Domain] Change in Accounting Estimate, Type [Domain] Non-service FAS (expense) income Defined Benefit Plan, Other Cost (Credit) Total liabilities Liabilities Qualified defined benefit pension plans Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Geographical [Axis] Geographical [Axis] Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Estimated Future Benefit Payments Schedule of Expected Benefit Payments [Table Text Block] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Total FAS/CAS pension adjustment Fas Cas Pension Adjustment This item represents the difference between pension expense calculated for financial reporting purposes under GAAP and pension costs calculated and funded in accordance with U.S. Government Cost Accounting Standards (CAS). Non-cash, non-operating pension settlement charge, per share, after tax (in dollars per share) Non-cash, Non-operating Pension Settlement Charge, Per Share, After Tax Non-cash, Non-operating Pension Settlement Charge, Per Share, After Tax Revolving Credit Facility Revolving Credit Facility [Member] Unallocated items Unallocated Items [Abstract] Unallocated Items [Abstract] Schedule of Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Revenue Recognition, Contract assets and Contract liabilities Revenue from Contract with Customer [Policy Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Property, plant and equipment, estimated life Property, Plant and Equipment, Useful Life Number of RSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Recognition of settlement loss Recognition of settlement loss [Member] Recognition of settlement loss Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] 2025 Defined Benefit Plan, Expected Future Benefit Payment, Year Three Line of credit facility, unused borrowing capacity terminated Line of Credit Facility, Unused Borrowing Capacity Terminated Line of Credit Facility, Unused Borrowing Capacity Terminated Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Net sales for the F-35 program representing total consolidated net sales (as a percent) Program Net Sales as Percent of Total Net Sales Program net sales as percent of total net sales. Severance charges Severance Costs Capitalized internal-use software accumulated amortization Capitalized Internal Use Software Accumulated Amortization Accumulated amortization of capitalized internal-use software. Nonvested beginning balance (in dollars per share) Nonvested ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Segments [Axis] Segments [Axis] Debt Debt Disclosure [Text Block] Product and Service [Domain] Product and Service [Domain] Entity Shell Company Entity Shell Company Deferred income taxes Deferred Income Tax Expense (Benefit) Other noncurrent assets Assets for Plan Benefits, Defined Benefit Plan Reductions for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Schedule of Allocation of Plan Assets Schedule of Allocation of Plan Assets [Table Text Block] Outstanding letters of credit, surety bonds, and third-party guarantees Letters of Credit Surety Bonds and Third Party Guarantees The aggregate total amount of outstanding letters of credit, surety bonds, and third-party guarantees. Line of credit facility, accordion feature, higher borrowing capacity option Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option Total foreign income tax expense Foreign Income Tax Expense (Benefit), Continuing Operations 2023 Lessee, Operating Lease, Liability, to be Paid, Year One Financial Instrument [Axis] Financial Instrument [Axis] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Consolidation Items [Domain] Consolidation Items [Domain] Net Sales Revenue Benchmark [Member] Schedule of Receivables, Net, Contract Assets and Contract Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Document Period End Date Document Period End Date Retirement Plan Name [Domain] Retirement Plan Name [Domain] 3.55% due 2026 Three Point Five Five Percent Notes Due Twenty Twenty Six [Member] Three Point Five Five Percent Notes Due Twenty Twenty Six [Member] Time period environmental costs and recovery of environmental costs are projected over Time Period Environmental Costs and Recovery of Environmental Costs Are Projected Over Time period environmental costs and recovery of environmental costs are projected over. Commingled equity funds Commingled Equity Funds [Member] Commingled Equity Funds [Member] Changes in Balance of Accumulated Other Comprehensive Loss, Net of Income Taxes Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Total assets Assets Assets Debt Disclosure [Abstract] Debt Disclosure [Abstract] Earnings (loss) per common share Earnings Per Share [Abstract] Industry of Counterparty, Type [Axis] Industry of Counterparty, Type [Axis] Company contributions Defined Benefit Plan, Plan Assets, Contributions by Employer Performance Stock Units (PSUs) Performance Shares [Member] Interest rate swaps Interest Rate Swap [Member] Unsecured Debt Unsecured Debt [Member] Amortization of actuarial losses and prior service credits, net of tax of $18 million in 2022, $130 million in 2021 and $119 million in 2020 Other Comprehensive (Income) Loss, Defined Benefit Plan, Net Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Net Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Less: current portion Long-Term Debt, Current Maturities Increase in unrecognized tax benefits is reasonably possible Increase in Unrecognized Tax Benefits is Reasonably Possible 2027 Lessee, Operating Lease, Liability, to be Paid, Year Five Net cash used for financing activities Net Cash Provided by (Used in) Financing Activities Estimated fair values of debt instruments Long-Term Debt, Fair Value Increased (decrease) in benefit obligation Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease) Accounting Policies [Abstract] Accounting Policies [Abstract] Accelerate share repurchase (ASR) authorized amount Stock Repurchase Program, Authorized Amount Shareholders Equity [Table] Shareholders Equity [Table] Shareholders Equity [Table] Salaries, benefits and payroll taxes Employee-related Liabilities, Current Tax resolution related to former IS&GS business Gain (Loss) on Disposition of Business Stockholders’ equity Stockholders' Equity Attributable to Parent [Abstract] Earnings from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Segments [Domain] Segments [Domain] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Earnings Per Share Earnings Per Share [Text Block] Exchanged debt securities and other Deferred Tax Liabilities, Other Customer [Axis] Customer [Axis] Interest cost Interest cost Defined Benefit Plan, Interest Cost Private equity funds Private Equity Funds [Member] Federal income tax expense (benefit): Federal Income Tax Expense (Benefit), Continuing Operations [Abstract] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Provision for Federal & Foreign Income Tax Expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Award Type [Domain] Award Type [Domain] Cost-reimbursable Cost Reimbursable Contract [Member] Cost Reimbursable Contract [Member] Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Weighted average remaining contractual life, vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Pension settlement charge, net of tax expense Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax Receivables Receivable [Policy Text Block] Inventories Inventory, Net of Allowances, Customer Advances and Progress Billings Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Finished goods Inventory, Finished Goods, Gross Derivative Contract [Domain] Derivative Contract [Domain] Gross profit Gross Profit Accrued compensation and benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Organization Organization [Policy Text Block] Disclosure of accounting policy for organization of company. Entity Registrant Name Entity Registrant Name Percentage of total guarantees that relate to guarantees of contractual performance of joint ventures Percentage Of Guarantees That Relate To Guarantees Of Contractual Performance Of Joint Ventures Percentage of total guarantees that relate to guarantees of contractual performance of joint ventures to which we currently are or previously were a party. 2026 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Nonqualified Plan Nonqualified Plan [Member] Discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Goodwill and Intangible Assets Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid Customer relationships Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town Postretirement Benefit Plans Retirement Benefits [Text Block] Leases [Abstract] Leases [Abstract] Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 4.70% due 2046 Four Point Seven Zero Percent Notes Due Twenty Forty Six [Member] Four Point Seven Zero Percent Notes Due Twenty Forty Six [Member] 3.60% due 2035 Three Point Six Zero Percent Notes Due Twenty Thirty Five [Member] Three Point Six Zero Percent Notes Due Twenty Thirty Five [Member] Intersegment Eliminations Intersegment Eliminations [Member] Basis of presentation Consolidation, Policy [Policy Text Block] Asset Class [Domain] Asset Class [Domain] AWE generated sales Revenue from Collaborative Arrangement, Excluding Revenue from Contract with Customer 2028 – 2032 Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years Minimum Minimum [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Entity Emerging Growth Company Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Amounts reclassified from AOCL Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax [Abstract] Contract with Customer, Basis of Pricing [Domain] Contract with Customer, Basis of Pricing [Domain] Excess tax benefits for stock-based payment awards Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Foreign company operating losses and credits Deferred Tax Assets, Operating Loss Carryforwards, Foreign Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Auditor Name Auditor Name Qualified Defined Benefit Pension Plans Qualified Defined  Benefit Pension Plans Qualified defined benefit pension plans Pension Plan [Member] Investment, Name [Axis] Investment, Name [Axis] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Trading Symbol Trading Symbol Entity File Number Entity File Number Real estate funds Real Estate [Member] Research and development tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Amortization of finite lived intangible assets in 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Four Independent research and development costs charged to cost of sales Research and Development Expense Additions for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Commingled equity funds Commingled Funds [Member] Commingled Funds [Member] NAV Fair Value Measured at Net Asset Value Per Share [Member] Deferred Deferred Foreign Income Tax Expense (Benefit) Share Based Compensation Arrangement By Share Based Payment Award Compensation Plans [Axis] Share Based Compensation Arrangement By Share Based Payment Award Compensation Plans [Axis] Share Based Compensation Arrangement By Share Based Payment Award Compensation Plans [Axis] Derivative financial instruments Derivatives, Policy [Policy Text Block] Number of stock, granted (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Income tax expense Effective Income Tax Rate Reconciliation, Percent Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Total unallocated, net Unallocated Net Total amount of unallocated items, net. Research and development tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Use of estimates Use of Estimates, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable Pension settlement charge, net of tax of $314 million in 2022 and $355 million in 2021 Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax MFC Missiles and Fire Control Missiles And Fire Control [Member] Missiles And Fire Control [Member] Total net sales Net sales Revenues Other fixed income investments Other Fixed Income Investments, Buy-In Contracts [Member] Other Fixed Income Investments, Buy-In Contracts Actual return on plan assets (percent) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Actual Return on Plan Assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Actual Return on Plan Assets 4.95% due 2025 Four Point Nine Five Percent Notes Due Twenty Twenty Five [Member] Four Point Nine Five Percent Notes Due Twenty Twenty Five Income Taxes Income Tax Disclosure [Text Block] Net earnings from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Extinguishment of debt, amount Payment for Debt Extinguishment or Debt Prepayment Cost Cash and cash equivalents Defined Benefit Plan, Cash and Cash Equivalents [Member] Credit Facility [Domain] Credit Facility [Domain] Claims for monetary damages against the plaintiff Counterclaim For Damages Sought Counterclaim for damages sought for the current period. Amortization of purchased intangibles Amortization of Intangible Assets Intangible assets, gross (excluding goodwill), total Intangible Assets, Gross (Excluding Goodwill) Contract payments received to date Contract Payments Received To Date Contract payments received to date. Interest payments excluding capitalized interest Interest Paid, Excluding Capitalized Interest, Operating Activities Changes in the Carrying Amount of Goodwill by Segment Schedule of Goodwill [Table Text Block] International equity securities Defined Benefit Plan, Equity Securities, Non-US [Member] Basic earnings per common share (in dollars per share) Earnings Per Share, Basic Materials, spares and supplies Inventory, Raw Materials and Supplies, Gross 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Corporate assets Corporate, Non-Segment [Member] Inventories Inventory, Policy [Policy Text Block] AOCI related to postretirement benefit plans, tax benefit AOCI Including Portion Attributable to Noncontrolling Interest, Tax Concentration Risk Type [Domain] Concentration Risk Type [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Damages sought by plaintiff Loss Contingency, Damages Sought, Value Total stockholders’ equity Stockholders' Equity Attributable to Parent Foreign income tax expense (benefit): Foreign Income Tax Expense (Benefit), Continuing Operations [Abstract] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Share Based Compensation Arrangement By Share Based Payment Award Compensation Plans [Domain] Share Based Compensation Arrangement By Share Based Payment Award Compensation Plans [Domain] Share Based Compensation Arrangement By Share Based Payment Award Compensation Plans [Domain] Other Deferred Tax Assets, Other Entity Interactive Data Current Entity Interactive Data Current Finite-lived, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] U.S. Government-sponsored enterprise securities US Government-sponsored Enterprises Debt Securities [Member] Changes in: Increase (Decrease) in Operating Capital [Abstract] Amortization of finite lived intangible assets in 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three Equity method investee impairment, net of tax Equity Method Investment Other than Temporary Impairment Net Of Tax Equity method investment other than temporary impairment net of tax. Medicare Part D subsidy Defined Benefit Plan, Plan Assets, Prescription Drug Subsidy Receipt 4.30% due 2062 Four Point Three Zero Percent Notes Due Twenty Sixty Two [Member] Four Point Three Zero Percent Notes Due Twenty Sixty Two Non-cash, non-operating pension settlement charge, after tax Non-cash, Non-operating Pension Settlement Charge, After Tax Non-cash, Non-operating Pension Settlement Charge, After Tax Retained Earnings Retained Earnings [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Space Space [Member] Space [Member] Common Stock Common Stock [Member] 2.80% due 2050 Two Point Eight Zero Percent Notes Due Twenty Fifty [Member] Two Point Eight Zero Percent Notes Due Twenty Fifty [Member] Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] Total FAS/CAS pension operating adjustment Fas Cas Operating Adjustment The difference between the service cost component of U.S. GAAP FAS pension expense and total pension costs recoverable on U.S. Government contracts as determined in accordance with U.S. Government cost accounting standards Project [Domain] Project [Domain] 3.80% due 2045 Three Point Eight Zero Percent Notes Due Twenty Forty Five [Member] Three Point Eight Zero Percent Notes Due Twenty Forty Five [Member] Repurchases of common stock Cash paid for repurchases of common stock Payments for Repurchase of Common Stock Shares reserved for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Income taxes Income Tax, Policy [Policy Text Block] Statement [Table] Statement [Table] Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value 1.85% due 2030 One Point Eight Five Percent Notes Due Twenty Thirty [Member] One Point Eight Five Percent Notes Due Twenty Thirty [Member] Receivables, net Receivables from other governments and commercial customers Receivables, Net, Current Current assets Assets, Current [Abstract] Operating lease, liability, noncurrent Operating Lease, Liability, Noncurrent Contributions made to defined contribution plans Defined Contribution Plan, Cost Statistical Measurement [Axis] Statistical Measurement [Axis] Level 1, 2 and 3 Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member] Realized gain reflected in other non-operating income Equity Securities, FV-NI, Realized Gain (Loss) Indefinite-lived, carrying amount Indefinite-Lived Intangible Assets (Excluding Goodwill) F-35 Program F Thirty Five Program [Member] F Thirty Five Program [Member] Retained earnings Retained Earnings (Accumulated Deficit) Pension settlement charge Pension settlement charge Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Amounts Recognized on Balance Sheets Related to Qualified Defined Benefit Pension Plans and Retiree Medical and Life Insurance Plans Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Litigation Case [Domain] Litigation Case [Domain] Other unallocated, net Other Unallocated (Income) Expense Other Unallocated (Income) Expense Restricted Stock Units and Performance Stock Units Restricted Stock Units and Performance Stock Units [Member] Restricted Stock Units and Performance Stock Units Document Fiscal Year Focus Document Fiscal Year Focus 3.90% due 2032 Three Point Nine Zero Percent Notes Due Twenty Thirty Two [Member] Three Point Nine Zero Percent Notes Due Twenty Thirty Two Defined Benefit Plan, Plan Assets, Category [Domain] Defined Benefit Plan, Plan 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Changes in longevity assumptions Defined Benefit Plan, Actuarial Loss Related to Change in Longevity Assumption Defined Benefit Plan, Actuarial Loss Related to Change in Longevity Assumption Other noncurrent liabilities Other Liabilities, Noncurrent Net earnings from equity method investments Income (Loss) from Equity Method Investments Pensions Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions Amortization of finite lived intangible assets in 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Gross benefit obligation Beginning balance Ending balance Defined Benefit Plan, Benefit Obligation New ROU operating lease assets and liabilities entered into Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Other fixed income investments Other Fixed Income Investments [Member] Other Fixed Income Investments [Member] Retiree Medical and Life Insurance Plans Retiree medical and life insurance plans Other Postretirement Benefits Plan [Member] Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Customer [Domain] Customer [Domain]