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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL - USD ($)
$ in Millions
Total
Noncontrolling Interests
Limited Partners
Class A Shares
Beginning balance at Dec. 31, 2019 $ 14,485 $ 12,330 $ 2,155
Increase (Decrease) in Partners' Capital      
Net income/(loss) (2,692) (2,111) (581)
Distributions (Note 7) (311) (245) (66)
Deferred tax asset 20 0 20
Other comprehensive income/(loss) (327) (245) (82)
Contributions from noncontrolling interests 8 8 0
Other 3 (8) 11
Ending balance at Mar. 31, 2020 11,186 9,729 1,457
Beginning balance at Dec. 31, 2020 11,190 9,726 1,464
Increase (Decrease) in Partners' Capital      
Net income/(loss) 392 322 70
Distributions (Note 7) (185) (150) (35)
Deferred tax asset (7) 0 (7)
Other comprehensive income/(loss) 108 79 29
Contributions from noncontrolling interests 1 1 0
Other 0 (2) 2
Ending balance at Mar. 31, 2021 $ 11,499 $ 9,976 $ 1,523