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Segment Information - Schedule of Significant Segment Expenses / Income (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting [Abstract]      
Total direct costs $ (7,050) $ (7,208) $ (6,142)
Total production overhead costs (1,413) (1,446) (1,304)
Cost of sales (8,463) (8,654) (7,446)
Research, development and engineering expenses (gross) (612) (618) (595)
Engineering income 214 193 205
Research, development and engineering expenses, net $ (398) $ (425) $ (390)