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Investments in Unconsolidated Entities - Schedule of Investments (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Equity Method Investments and Joint Ventures [Abstract]      
Equity method investments $ 464   $ 439
Measurement alternative method investments 4   4
Investments recorded using the net asset value practical expedient 9   9
Total investments in unconsolidated entities 477   $ 452
Schedule of Equity Method Investments [Line Items]      
Revenues 986 $ 1,010  
Operating expenses 960 939  
Operating income 26 71  
Net income 14 52  
Equity method investments      
Schedule of Equity Method Investments [Line Items]      
Revenues 1,802 1,809  
Operating expenses 1,361 1,371  
Operating income 441 438  
Other income (expense), net (16) (4)  
Net income $ 425 $ 434