UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED EQUITY - USD ($) $ in Millions	Total	Common Limited Partner Interests	Treasury Units	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests in Consolidated Subsidiaries
Beginning balance at Dec. 31, 2023	$ 28,759	$ 28,663	$ (1,297)	$ 307	$ 1,086
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	4,334	4,278	0	0	56
Cash distributions paid to common unitholders	(3,374)	(3,374)	0	0	0
Cash payments made in connection with distribution equivalent rights	(32)	(32)	0	0	0
Cash distributions paid to noncontrolling interests	(84)	0	0	0	(84)
Cash contributions from noncontrolling interests	33	0	0	0	33
Repurchase and cancellation of common units under 2019 Buyback Program	(156)	(156)	0	0	0
Amortization of fair value of equity-based awards	144	144	0	0	0
Acquisition of noncontrolling interests	(400)	(118)	0	0	(282)
Cash flow hedges	(4)	0	0	(4)	0
Other, net	(62)	(62)	0	0	0
Ending balance at Sep. 30, 2024	29,158	29,343	(1,297)	303	809
Beginning balance at Jun. 30, 2024	28,797	29,110	(1,297)	176	808
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	1,431	1,417	0	0	14
Cash distributions paid to common unitholders	(1,139)	(1,139)	0	0	0
Cash payments made in connection with distribution equivalent rights	(11)	(11)	0	0	0
Cash distributions paid to noncontrolling interests	(21)	0	0	0	(21)
Cash contributions from noncontrolling interests	8	0	0	0	8
Repurchase and cancellation of common units under 2019 Buyback Program	(76)	(76)	0	0	0
Amortization of fair value of equity-based awards	44	44	0	0	0
Cash flow hedges	127	0	0	127	0
Other, net	(2)	(2)	0	0	0
Ending balance at Sep. 30, 2024	29,158	29,343	(1,297)	303	809
Beginning balance at Dec. 31, 2024	29,589	29,793	(1,297)	236	857
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	4,213	4,166	0	0	47
Cash distributions paid to common unitholders	(3,499)	(3,499)	0	0	0
Cash payments made in connection with distribution equivalent rights	(33)	(33)	0	0	0
Cash distributions paid to noncontrolling interests	(68)	0	0	0	(68)
Cash contributions from noncontrolling interests	5	0	0	0	5
Repurchase and cancellation of common units under 2019 Buyback Program	(250)	(250)	0	0	0
Amortization of fair value of equity-based awards	147	147	0	0	0
Cash flow hedges	28	0	0	28	0
Other, net	(82)	(82)	0	0	0
Ending balance at Sep. 30, 2025	30,050	30,242	(1,297)	264	841
Beginning balance at Jun. 30, 2025	29,919	30,127	(1,297)	236	853
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	1,355	1,338	0	0	17
Cash distributions paid to common unitholders	(1,180)	(1,180)	0	0	0
Cash payments made in connection with distribution equivalent rights	(11)	(11)	0	0	0
Cash distributions paid to noncontrolling interests	(29)	0	0	0	(29)
Repurchase and cancellation of common units under 2019 Buyback Program	(80)	(80)	0	0	0
Amortization of fair value of equity-based awards	49	49	0	0	0
Cash flow hedges	28	0	0	28	0
Other, net	(1)	(1)	0	0	0
Ending balance at Sep. 30, 2025	$ 30,050	$ 30,242	$ (1,297)	$ 264	$ 841