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Partners' Capital and Distributions - Noncontrolling Interest in Subsidiaries (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Noncontrolling Interest [Line Items]
Distributions paid	$ 274	$ 182	$ 775	$ 548
Contributions received	$ 26		$ 26	1
Permian JV
Noncontrolling Interest [Line Items]
Noncontrolling interests in subsidiaries (percent)	35.00%		35.00%
Red River LLC
Noncontrolling Interest [Line Items]
Noncontrolling interests in subsidiaries (percent)	33.00%		33.00%
Noncontrolling Interests
Noncontrolling Interest [Line Items]
Distributions paid	$ 73	$ 4	$ 194	10
Contributions received	26		26	$ 1
Permian JV | Noncontrolling Interests
Noncontrolling Interest [Line Items]
Contributions received	$ 26
Permian JV | Noncontrolling Interests | Cash Distribution
Noncontrolling Interest [Line Items]
Distributions paid			180
Red River LLC | Noncontrolling Interests | Cash Distribution
Noncontrolling Interest [Line Items]
Distributions paid			$ 15

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Total contributions made by each class of partners (i.e., general, limited and preferred partners).

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Total distributions to each class of partners (i.e., general, limited and preferred partners).

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