Partners' Capital and Distributions - Preferred Unit Distributions (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
|
| Series B Preferred Units | Other current liabilities | ||
| Partners' Capital and Distributions [Line Items] | ||
| Amount accrued to distributions payable | $ 8 | |
| Cash Distribution | Series A Preferred Units | ||
| Partners' Capital and Distributions [Line Items] | ||
| Cash Distribution | $ 36 | |
| Distribution per unit (usd per unit) | $ 0.615 | |
| Cash Distribution | Series A Preferred Units | Forecast | ||
| Partners' Capital and Distributions [Line Items] | ||
| Cash Distribution | $ 36 | |
| Distribution per unit (usd per unit) | $ 0.615 | |
| Cash Distribution | Series B Preferred Units | ||
| Partners' Capital and Distributions [Line Items] | ||
| Cash Distribution | $ 17 | |
| Distribution per unit (usd per unit) | $ 21.02 | |
| Cash Distribution | Series B Preferred Units | Forecast | ||
| Partners' Capital and Distributions [Line Items] | ||
| Cash Distribution | $ 16 | |
| Distribution per unit (usd per unit) | $ 19.84 | |