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Segment and Revenue Information - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
segment
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Segment Reporting Information [Line Items]      
Number of reportable segments | segment 3    
Percentage of operating assets located outside united states 4.00% 4.00%  
Income (loss) from equity method investments $ 70 $ 56 $ 40
Revenue, remaining performance obligation, amount $ 520,195    
Within Next Fiscal Year      
Segment Reporting Information [Line Items]      
Revenue, remaining performance obligation, percent recognized 16.00%    
Within Next 4 Fiscal Years      
Segment Reporting Information [Line Items]      
Revenue, remaining performance obligation, percent recognized 62.00%    
U.S. government contracts | Revenues | U.S. government contracts      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 37.00% 40.00% 49.00%