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Goodwill and Intangible Assets - Goodwill Rollforward (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Goodwill [Roll Forward]    
Goodwill, beginning of the period $ 1,088 $ 907
Accumulated impairment losses, beginning of the period (669) (675)
Goodwill, net beginning of the period 419 232
Additions 89 190
Currency translation 0 (3)
Goodwill, end of the period 1,177 1,088
Accumulated impairment losses, end of the period (669) (669)
Goodwill, net end of the period $ 508 $ 419