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Redeemable Noncontrolling Interests - Redeemable Noncontrolling Interest Activity (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Increase (Decrease) in Temporary Equity [Roll Forward]    
Balance at beginning of period $ 278 $ 259
Distributions paid to redeemable noncontrolling interests (13) (10)
Share of income 10 10
Derecognition of redeemable noncontrolling interest (111) 0
Balance at end of period $ 164 $ 259