Equity-Based Awards, Phantom Unit Awards (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Summary of awards activity, equity instruments other than options, additional disclosures [Abstract]
Cash payments made in connection with DERs		$ 10	$ 9
Phantom Unit Awards [Member]
Summary of awards activity, equity instruments other than options [Roll Forward]
Beginning of period (in units)		19,557,251
Granted (in units)	[1]	8,866,820
Vested (in units)		(6,871,756)
Forfeited (in units)		(71,079)
End of period (in units)		21,481,236
Phantom units outstanding, weighted-average grant date fair value [Roll Forward]
Weighted-average grant date fair value per unit, at beginning of period (in dollars per unit)	[2]	$ 24.47
Granted weighted-average grant date fair value per unit (in dollars per unit)	[1],[2]	26.25
Vested weighted-average grant date fair value per unit (in dollars per unit)	[2]	24.47
Forfeited weighted-average grant date fair value per unit (in dollars per unit)	[2]	25.23
Weighted-average grant date fair value per unit, at end of period (in dollars per unit)	[2]	$ 25.21
Summary of awards activity, equity instruments other than options, additional disclosures [Abstract]
Aggregate grant date fair value		$ 233
Estimated forfeiture rate		2.00%
Cash payments made in connection with DERs		$ 10	9
Total intrinsic value of phantom unit awards that vested during period		187	$ 171
Unrecognized Compensation Expense [Abstract]
Unrecognized compensation cost		$ 349
Recognition period for total unrecognized compensation cost		2 years 4 months 24 days
Phantom Unit Awards [Member] | Minimum [Member]
Summary of awards activity, equity instruments other than options, additional disclosures [Abstract]
Grant date market price of common units (in dollars per unit)		$ 26.25
Phantom Unit Awards [Member] | Maximum [Member]
Summary of awards activity, equity instruments other than options, additional disclosures [Abstract]
Grant date market price of common units (in dollars per unit)		$ 26.25
Phantom Unit Awards [Member] | Enterprise [Member]
Unrecognized Compensation Expense [Abstract]
Unrecognized compensation cost		$ 289

[1] The aggregate grant date fair value of phantom unit awards issued during 2024 was $233 million based on a grant date market price of the Partnership’s common units of $26.25 per unit.  An estimated annual forfeiture rate of 2.0% was applied to these awards.

[2] Determined by dividing the aggregate grant date fair value of awards (before an allowance for forfeitures) by the number of awards issued.