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Redeemable Noncontrolling Interests - Redeemable Noncontrolling Interest Activity (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Increase (Decrease) in Temporary Equity [Roll Forward]  
Beginning balance $ 262
Distributions paid to redeemable noncontrolling interests (12)
Share of income 9
Ending balance $ 259