Equity-Based Awards - Schedule of Supplemental Information Regarding Phantom Unit Award Activity (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Equity-Based Compensation Arrangement by Equity-Based Payment Award [Line Items]
Cash payments made in connection with DERs			$ 35	$ 33
Phantom unit awards
Equity-Based Compensation Arrangement by Equity-Based Payment Award [Line Items]
Cash payments made in connection with DERs	$ 12	$ 11	35	33
Total intrinsic value of phantom unit awards that vested during period	$ 3	$ 5	$ 271	$ 261

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details