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Partners' Capital and Distributions - Preferred Unit Distributions (Details) - USD ($) $ in Millions			12 Months Ended
	Feb. 15, 2023	Feb. 14, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Series B Preferred Units | Other current liabilities
Partners Capital and Distribution [Line Items]
Dividends payable			$ 9
Cash Distribution | Series A Preferred Units
Partners Capital and Distribution [Line Items]
Preferred unit dividends			149	$ 149	$ 149
Cash Distribution | Series A Preferred Units | Other current liabilities | Subsequent Event
Partners Capital and Distribution [Line Items]
Preferred unit dividends		$ 37
Cash Distribution | Series B Preferred Units
Partners Capital and Distribution [Line Items]
Preferred unit dividends			$ 49	$ 49	$ 49
Cash Distribution | Series B Preferred Units | Other current liabilities | Subsequent Event
Partners Capital and Distribution [Line Items]
Preferred unit dividends	$ 18

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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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