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	2,903	2,861	0	0	42
Cash distributions paid to common unitholders	(2,235)	(2,235)	0	0	0
Cash payments made in connection with distribution equivalent rights	(21)	(21)	0	0	0
Cash distributions paid to noncontrolling interests	(63)	0	0	0	(63)
Cash contributions from noncontrolling interests	25	0	0	0	25
Repurchase and cancellation of common units under 2019 Buyback Program	(80)	(80)	0	0	0
Amortization of fair value of equity-based awards	100	100	0	0	0
Acquisition of noncontrolling interests	(400)	(118)	0	0	(282)
Cash flow hedges	(131)	0	0	(131)	0
Other, net	(60)	(60)	0	0	0
Ending balance at Jun. 30, 2024	28,797	29,110	(1,297)	176	808
Beginning balance at Mar. 31, 2024	28,477	28,831	(1,297)	143	800
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	1,421	1,405	0	0	16
Cash distributions paid to common unitholders	(1,118)	(1,118)	0	0	0
Cash payments made in connection with distribution equivalent rights	(11)	(11)	0	0	0
Cash distributions paid to noncontrolling interests	(25)	0	0	0	(25)
Cash contributions from noncontrolling interests	17	0	0	0	17
Repurchase and cancellation of common units under 2019 Buyback Program	(40)	(40)	0	0	0
Amortization of fair value of equity-based awards	44	44	0	0	0
Cash flow hedges	33	0	0	33	0
Other, net	(1)	(1)	0	0	0
Ending balance at Jun. 30, 2024	28,797	29,110	(1,297)	176	808
Beginning balance at Dec. 31, 2024	29,589	29,793	(1,297)	236	857
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	2,858	2,828	0	0	30
Cash distributions paid to common unitholders	(2,319)	(2,319)	0	0	0
Cash payments made in connection with distribution equivalent rights	(22)	(22)	0	0	0
Cash distributions paid to noncontrolling interests	(39)	0	0	0	(39)
Cash contributions from noncontrolling interests	5	0	0	0	5
Repurchase and cancellation of common units under 2019 Buyback Program	(170)	(170)	0	0	0
Amortization of fair value of equity-based awards	98	98	0	0	0
Cash flow hedges	0	0	0	0	0
Other, net	(81)	(81)	0	0	0
Ending balance at Jun. 30, 2025	29,919	30,127	(1,297)	236	853
Beginning balance at Mar. 31, 2025	29,775	29,927	(1,297)	285	860
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	1,453	1,435	0	0	18
Cash distributions paid to common unitholders	(1,160)	(1,160)	0	0	0
Cash payments made in connection with distribution equivalent rights	(11)	(11)	0	0	0
Cash distributions paid to noncontrolling interests	(26)	0	0	0	(26)
Cash contributions from noncontrolling interests	1	0	0	0	1
Repurchase and cancellation of common units under 2019 Buyback Program	(110)	(110)	0	0	0
Amortization of fair value of equity-based awards	49	49	0	0	0
Cash flow hedges	(49)	0	0	(49)	0
Other, net	(3)	(3)	0	0	0
Ending balance at Jun. 30, 2025	$ 29,919	$ 30,127	$ (1,297)	$ 236	$ 853