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Segment Reporting - Geographic Revenue and Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 3,858 $ 4,140 $ 4,163
Long-Lived Assets 763 786  
United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 3,473 3,712 3,748
Long-Lived Assets 638 651  
Europe      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 328 368 357
Long-Lived Assets 39 39  
Other areas      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 57 60 $ 58
Long-Lived Assets $ 86 $ 96