Equity-Based Awards - Schedule of Supplemental Information Regarding Phantom Unit Award Activity (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity-Based Compensation Arrangement by Equity-Based Payment Award [Line Items]
Cash payments made in connection with DERs			$ 23	$ 22
Phantom unit awards
Equity-Based Compensation Arrangement by Equity-Based Payment Award [Line Items]
Cash payments made in connection with DERs	$ 12	$ 11	23	22
Total intrinsic value of phantom unit awards that vested during period	$ 7	$ 9	$ 268	$ 256