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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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- Definition

The number of days after the end of the relevant quarter within which distributions of available cash must be paid to unitholders.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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