The number of general partner units outstanding.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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The number of limited partner units outstanding.

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- Definition

The number of units sold in a public offering of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

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- Definition

The cash outflow to reacquire common stock during the period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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The number of units sold as part of the over-allotment option of a public offering.

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No definition available.

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Equity and Partners' Capital - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Nov. 30, 2020
Schedule of Investments [Line Items]
Common units outstanding		403,333,810		402,993,919
General partner units outstanding		9,060,641		9,060,641
Unit repurchases, authorized amount		$ 1,000,000			$ 250,000
Unit repurchases, amount		5,149	$ 16,241
Unit repurchases, remaining authorized amount		$ 994,900
Public [Member]
Schedule of Investments [Line Items]
Unit repurchases, number of units		225,355	1,115,808
Unit repurchases, amount		$ 5,100	$ 16,200
WES [Member] \| Public [Member]
Schedule of Investments [Line Items]
Common units outstanding		203,052,232
Limited partner's interest		49.20%
WES [Member] \| WES Operating [Member]
Schedule of Investments [Line Items]
Limited partner's interest		98.00%
Occidental [Member] \| Limited Partner [Member]
Schedule of Investments [Line Items]
Units sold by a related party	11,500,000
Units sold by a related party, over-allotment	1,500,000
Occidental [Member] \| WES [Member]
Schedule of Investments [Line Items]
Common units outstanding		200,281,578
Limited partner's interest		48.60%
General partner units outstanding		9,060,641
General partner's interest		2.20%
Occidental [Member] \| WES Operating [Member]
Schedule of Investments [Line Items]
Limited partner's interest		2.00%