v3.26.3
Related Party Transactions (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
boardSeat
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
boardSeat
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Related Party Transaction [Line Items]          
Revenue from related party $ 1,066,000,000 $ 960,000,000 $ 2,825,000,000 $ 2,588,000,000  
Total cost of revenues 803,000,000 738,000,000 2,113,000,000 1,988,000,000  
Accounts receivable, net 358,000,000   358,000,000   $ 334,000,000
Accounts payable 257,000,000   257,000,000   351,000,000
Contract assets 1,083,000,000   1,083,000,000   931,000,000
Related Party | Leonardo S.p.A.          
Related Party Transaction [Line Items]          
Revenue from related party 5,000,000 4,000,000 11,000,000 11,000,000  
Total cost of revenues 0 $ 0 0 $ 0  
Accounts receivable, net 9,000,000   9,000,000   5,000,000
Accounts payable 4,000,000   4,000,000   5,000,000
Contract assets 6,000,000   6,000,000   16,000,000
Related Party | Unnamed Private Company          
Related Party Transaction [Line Items]          
Revenue from related party 3,000,000   6,000,000    
Accounts receivable, net 0   0    
Contract assets 10,000,000   10,000,000   $ 6,000,000
Investments $ 21,000,000   $ 21,000,000    
Number of board seats | boardSeat 2   2