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Revenue - Schedule of Revenue Recognized (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Disaggregation of Revenue [Line Items]          
Total revenue $ 3,109 $ 3,510 $ 6,083 $ 6,672  
Net contract assets 20   20   $ 18
Over Time          
Disaggregation of Revenue [Line Items]          
Total revenue 1,658 1,883 3,322 3,600  
Point in Time          
Disaggregation of Revenue [Line Items]          
Total revenue $ 1,451 $ 1,627 $ 2,761 $ 3,072