Earnings Per Unit (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
BASIC EARNINGS PER COMMON UNIT
Net income attributable to common unitholders	$ 1,338	$ 1,417	$ 4,166	$ 4,278
Earnings allocated to phantom unit awards	(12)	(14)	(39)	(41)
Net income allocated to common unitholders	$ 1,326	$ 1,403	$ 4,127	$ 4,237
Basic weighted-average number of common units outstanding (in units)	2,164	2,169	2,166	2,170
Basic earnings per common unit (in dollars per unit)	$ 0.61	$ 0.65	$ 1.91	$ 1.95
DILUTED EARNINGS PER COMMON UNIT
Net income attributable to common unitholders	$ 1,338	$ 1,417	$ 4,166	$ 4,278
Net income attributable to preferred units	1	1	3	3
Net income attributable to limited partners	$ 1,339	$ 1,418	$ 4,169	$ 4,281
Diluted weighted-average number of units outstanding:
Distribution-bearing common units (in units)	2,164	2,169	2,166	2,170
Phantom units (in units)	20	21	21	21
Preferred units (in units)	2	2	2	2
Total (in units)	2,186	2,192	2,189	2,193
Diluted earnings per common unit (in dollars per unit)	$ 0.61	$ 0.65	$ 1.90	$ 1.95