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Operating Information by Segment and Geographic Area - External Revenue and Total Assets by Geographic Area (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 $ 13,744 $ 14,156 $ 15,788
Total assets 6,827 7,089  
North America      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 8,819 8,532 9,832
Total assets 4,406 4,526  
Asia Pacific (includes Australia)      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 1,138 1,331 1,398
Total assets 642 617  
Europe      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 2,240 2,223 2,528
Total assets 959 908  
Central and South America      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 1,338 1,723 1,482
Total assets 438 594  
Middle East and Africa      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 209 347 $ 548
Total assets $ 382 $ 444