STATEMENTS OF CONSOLIDATED EQUITY - USD ($) $ in Millions	Total	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests in Consolidated Subsidiaries [Member]	Common Limited Partners Interests [Member]	Treasury Units [Member]
Balance at Dec. 31, 2020	$ 25,378	$ (165)	$ 1,073	$ 25,767	$ (1,297)
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	4,751	0	117	4,634	0
Cash distributions paid to common unitholders	(3,930)	0	0	(3,930)	0
Cash payments made in connection with distribution equivalent rights	(31)	0	0	(31)	0
Cash distributions paid to noncontrolling interests	(154)	0	(154)	0	0
Cash contributions from noncontrolling interests	72	0	72	0	0
Repurchase and cancellation of common units under 2019 Buyback Program	(214)	0	0	(214)	0
Amortization of fair value of equity-based awards	151	0	0	151	0
Cash flow hedges	451	451	0	0	0
Other, net	(35)	0	2	(37)	0
Balance at Dec. 31, 2021	26,439	286	1,110	26,340	(1,297)
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	5,612	0	125	5,487	0
Cash distributions paid to common unitholders	(4,095)	0	0	(4,095)	0
Cash payments made in connection with distribution equivalent rights	(34)	0	0	(34)	0
Cash distributions paid to noncontrolling interests	(163)	0	(163)	0	0
Cash contributions from noncontrolling interests	7	0	7	0	0
Repurchase and cancellation of common units under 2019 Buyback Program	(250)	0	0	(250)	0
Amortization of fair value of equity-based awards	156	0	0	156	0
Cash flow hedges	79	79	0	0	0
Other, net	(49)	0	0	(49)	0
Balance at Dec. 31, 2022	27,702	365	1,079	27,555	(1,297)
Increase (Decrease) in Partners' Equity [Roll Forward]
Net income	5,654	0	125	5,529	0
Cash distributions paid to common unitholders	(4,301)	0	0	(4,301)	0
Cash payments made in connection with distribution equivalent rights	(38)	0	0	(38)	0
Cash distributions paid to noncontrolling interests	(160)	0	(160)	0	0
Cash contributions from noncontrolling interests	44	0	44	0	0
Repurchase and cancellation of common units under 2019 Buyback Program	(188)	0	0	(188)	0
Amortization of fair value of equity-based awards	170	0	0	170	0
Cash flow hedges	(58)	(58)	0	0	0
Other, net	(66)	0	(2)	(64)	0
Balance at Dec. 31, 2023	$ 28,759	$ 307	$ 1,086	$ 28,663	$ (1,297)