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Nature of Operations and Basis of Presentation - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2023
USD ($)
segment
Dec. 31, 2022
USD ($)
Business Acquisition [Line Items]    
Number of reportable segments | segment 6  
Restricted cash $ 3 $ 1
Contract asset 77 60
Unearned revenue 1,100  
Capitalized contract costs $ 184 $ 175
Amortization period of capitalized contract cost 5 years  
Corporate Joint Venture | OSTTRA    
Business Acquisition [Line Items]    
Investment in joint venture percentage 50.00%  
Noncontrolling interest ownership by noncontrolling owners percentage 50.00%