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Partners' Capital and Distributions - Preferred Unit Distributions (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
May 15, 2024 | Feb. 15, 2024 | Feb. 14, 2024 | Mar. 31, 2024
Partners Capital and Distribution |  |  |  |
Number of days after end of quarter within which distributions must be paid to unitholders |  |  |  | 45 days
Series A Preferred Units | Cash Distribution |  |  |  |
Partners Capital and Distribution |  |  |  |
Cash distribution |  |  | $ 44 |
Distribution per unit (usd per unit) |  |  | $ 0.615 |
Series A Preferred Units | Cash Distribution | Forecast |  |  |  |
Partners Capital and Distribution |  |  |  |
Cash distribution | $ 44 |  |  |
Distribution per unit (usd per unit) | $ 0.615 |  |  |
Series B Preferred Units | Other current liabilities |  |  |  |
Partners Capital and Distribution |  |  |  |
Amount accrued to distributions payable |  |  |  | $ 10
Series B Preferred Units | Cash Distribution |  |  |  |
Partners Capital and Distribution |  |  |  |
Cash distribution |  | $ 20 |  |
Distribution per unit (usd per unit) |  | $ 24.92 |  |
Series B Preferred Units | Cash Distribution | Forecast |  |  |  |
Partners Capital and Distribution |  |  |  |
Cash distribution | $ 19 |  |  |
Distribution per unit (usd per unit) | $ 24.20 |  |  |

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