v3.25.1
OTHER - Significant Risk of Program Losses (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2024
Mar. 31, 2024
Mar. 30, 2025
Change in Accounting Estimate [Line Items]      
Contract liabilities $ 9,795   $ 9,375
Missiles and Fire Control      
Change in Accounting Estimate [Line Items]      
Cumulative losses on development     1,460
Reach-forward loss   $ 100  
Additional reach-forward losses $ 1,310    
Contract liabilities     1,330
Contracts Accounted for under Percentage of Completion      
Change in Accounting Estimate [Line Items]      
Cumulative losses on development     100
Canadian Government      
Change in Accounting Estimate [Line Items]      
Contract assets     935
Classified Fixed-Price Incentive Fee Contract      
Change in Accounting Estimate [Line Items]      
Cumulative losses on development     $ 825