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, 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
Beginning balance at Dec. 31, 2025	30,570	30,700	(1,297)	336	831
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	3,350	3,322	0	0	28
Cash distributions paid to common unitholders	(2,379)	(2,379)	0	0	0
Cash payments made in connection with distribution equivalent rights	(23)	(23)	0	0	0
Cash distributions paid to noncontrolling interests	(44)	0	0	0	(44)
Cash contributions from noncontrolling interests	1	0	0	0	1
Repurchase and cancellation of common units under 2019 Buyback Program	(275)	(275)	0	0	0
Amortization of fair value of equity-based awards	109	109	0	0	0
Cash flow hedges	(162)	0	0	(162)	0
Other, net	(83)	(83)	0	0	0
Ending balance at Jun. 30, 2026	31,064	31,371	(1,297)	174	816
Beginning balance at Mar. 31, 2026	30,347	30,838	(1,297)	(15)	821
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	1,855	1,840	0	0	15
Cash distributions paid to common unitholders	(1,190)	(1,190)	0	0	0
Cash payments made in connection with distribution equivalent rights	(12)	(12)	0	0	0
Cash distributions paid to noncontrolling interests	(21)	0	0	0	(21)
Cash contributions from noncontrolling interests	1	0	0	0	1
Repurchase and cancellation of common units under 2019 Buyback Program	(159)	(159)	0	0	0
Amortization of fair value of equity-based awards	55	55	0	0	0
Cash flow hedges	189	0	0	189	0
Other, net	(1)	(1)	0	0	0
Ending balance at Jun. 30, 2026	$ 31,064	$ 31,371	$ (1,297)	$ 174	$ 816