CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL - USD ($) $ in Millions	Total	Common Stock	Series A Preferred Stock	Noncontrolling Interests	Noncontrolling Interests Common Stock	Noncontrolling Interests Series A Preferred Stock	Class A Shares Partners’ Capital Limited Partners	Class A Shares Partners’ Capital Limited Partners Common Stock	Class A Shares Partners’ Capital Limited Partners Series A Preferred Stock
Beginning balance at Dec. 31, 2023	$ 14,972			$ 13,424			$ 1,548
Increase (Decrease) in Partners' Capital
Net income	953			839			114
Distributions	(1,168)			(980)			(188)
Other comprehensive income (loss)	(68)			(49)			(19)
Contributions from noncontrolling interests	40			40
Other	15			8			7
Ending balance at Sep. 30, 2024	14,744			13,282			1,462
Beginning balance at Jun. 30, 2024	14,800			13,310			1,490
Increase (Decrease) in Partners' Capital
Net income	301			268			33
Distributions	(399)			(336)			(63)
Other comprehensive income (loss)	36			26			10
Contributions from noncontrolling interests	16			16
Other	(10)			(2)			(8)
Ending balance at Sep. 30, 2024	14,744			13,282			1,462
Beginning balance at Dec. 31, 2024	14,316			12,965			1,351
Increase (Decrease) in Partners' Capital
Net income	1,279			1,081			198
Distributions	(1,304)			(1,079)			(225)
Other comprehensive income (loss)	142			102			40
Repurchase of units by a subsidiary		$ (8)	$ (313)		$ (9)	$ (301)		$ 1	$ (12)
Contributions from noncontrolling interests	34			34
Other				8			(8)
Ending balance at Sep. 30, 2025	14,146			12,801			1,345
Beginning balance at Jun. 30, 2025	14,125			12,771			1,354
Increase (Decrease) in Partners' Capital
Net income	504			420			84
Distributions	(431)			(356)			(75)
Other comprehensive income (loss)	(51)			(36)			(15)
Contributions from noncontrolling interests	5			5
Other	(6)			(3)			(3)
Ending balance at Sep. 30, 2025	$ 14,146			$ 12,801			$ 1,345