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	653			572			81
Distributions	(770)			(645)			(125)
Other comprehensive income (loss)	(104)			(75)			(29)
Contributions from noncontrolling interests	24			24
Other	25			10			15
Ending balance at Jun. 30, 2024	14,800			13,310			1,490
Beginning balance at Mar. 31, 2024	14,878			13,360			1,518
Increase (Decrease) in Partners' Capital
Net income	316			277			39
Distributions	(383)			(320)			(63)
Other comprehensive income (loss)	(33)			(24)			(9)
Contributions from noncontrolling interests	12			12
Other	10			5			5
Ending balance at Jun. 30, 2024	14,800			13,310			1,490
Beginning balance at Dec. 31, 2024	14,316			12,965			1,351
Increase (Decrease) in Partners' Capital
Net income	775			661			114
Distributions	(874)			(724)			(150)
Other comprehensive income (loss)	192			138			54
Repurchase of units by a subsidiary		$ (8)	$ (313)		$ (9)	$ (301)		$ 1	$ (12)
Contributions from noncontrolling interests	29			29
Other	8			12			(4)
Ending balance at Jun. 30, 2025	14,125			12,771			1,354
Beginning balance at Mar. 31, 2025	14,060			12,704			1,356
Increase (Decrease) in Partners' Capital
Net income	283			253			30
Distributions	(418)			(343)			(75)
Other comprehensive income (loss)	187			134			53
Repurchase of units by a subsidiary		$ (8)			$ (9)			$ 1
Contributions from noncontrolling interests	25			25
Other	(4)			7			(11)
Ending balance at Jun. 30, 2025	$ 14,125			$ 12,771			$ 1,354