CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($) $ in Millions	General partner Capital Units	Limited partners Capital Units	Total Partners Equity	Non-controlling Interests	Total
Total equity at Dec. 31, 2020	$ (853)	$ 4,236	$ 3,383	$ 5,875	$ 9,258
Increase (Decrease) in Equity
Net (loss) income	3	159	162	437	599
Other comprehensive (loss) income		(1)	(1)		(1)
Partnership distributions payable	(10)	(489)	(499)		(499)
Partnership contributions	4	182	186		186
Investment segment contributions from non-controlling interests				40	40
Changes in subsidiary equity and other		(1)	(1)		(1)
Total equity at Mar. 31, 2021	(856)	4,086	3,230	6,352	9,582
Total equity at Dec. 31, 2020	(853)	4,236	3,383	5,875	9,258
Increase (Decrease) in Equity
Net (loss) income					537
Other comprehensive (loss) income					2
Total equity at Jun. 30, 2021	(846)	4,581	3,735	6,290	10,025
Total equity at Mar. 31, 2021	(856)	4,086	3,230	6,352	9,582
Increase (Decrease) in Equity
Net (loss) income	(2)	(134)	(136)	74	(62)
Other comprehensive (loss) income		2	2	1	3
Partnership distributions payable reversal	10	489	499		499
Partnership distributions payable	(1)	(56)	(57)		(57)
Partnership contributions	4	198	202		202
Investment segment contributions from non-controlling interests				6	6
Dividends and distributions to non-controlling interests in subsidiaries				(144)	(144)
Changes in subsidiary equity and other	(1)	(4)	(5)	1	(4)
Total equity at Jun. 30, 2021	(846)	4,581	3,735	6,290	10,025
Total equity at Dec. 31, 2021	(754)	4,298	3,544	5,799	9,343
Increase (Decrease) in Equity
Net (loss) income	6	317	323	562	885
Partnership distributions payable	(12)	(591)	(603)		(603)
Partnership contributions	4	180	184		184
Dividends and distributions to non-controlling interests in subsidiaries				(36)	(36)
Changes in subsidiary equity and other		(5)	(5)	(10)	(15)
Total equity at Mar. 31, 2022	(756)	4,199	3,443	6,315	9,758
Total equity at Dec. 31, 2021	(754)	4,298	3,544	5,799	9,343
Increase (Decrease) in Equity
Net (loss) income					598
Other comprehensive (loss) income					(7)
Total equity at Jun. 30, 2022	(746)	4,773	4,027	6,131	10,158
Total equity at Mar. 31, 2022	(756)	4,199	3,443	6,315	9,758
Increase (Decrease) in Equity
Net (loss) income	(3)	(125)	(128)	(159)	(287)
Other comprehensive (loss) income		(7)	(7)		(7)
Partnership distributions payable reversal	12	591	603		603
Partnership distributions payable	(2)	(100)	(102)		(102)
Partnership contributions	4	210	214		214
Investment segment contributions from non-controlling interests				5	5
Investment segment distributions from non-controlling interests				(3)	(3)
Dividends and distributions to non-controlling interests in subsidiaries				(26)	(26)
Changes in subsidiary equity and other	(1)	5	4	(1)	3
Total equity at Jun. 30, 2022	$ (746)	$ 4,773	$ 4,027	$ 6,131	$ 10,158