v3.22.1

Consolidated Statements of Equity and Partners' Capital - WES Operating - USD ($) $ in Thousands	Total	Occidental [Member]	Chipeta [Member]	Common Units [Member]	Common Units [Member] Occidental [Member]	Noncontrolling Interest [Member]	Noncontrolling Interest [Member] Chipeta [Member]	WES Operating [Member]	WES Operating [Member] Occidental [Member]	WES Operating [Member] WES [Member]	WES Operating [Member] Chipeta [Member]	WES Operating [Member] Common Units [Member]	WES Operating [Member] Common Units [Member] Occidental [Member]	WES Operating [Member] Common Units [Member] WES [Member]	WES Operating [Member] Noncontrolling Interest [Member]	WES Operating [Member] Noncontrolling Interest [Member] Chipeta [Member]
Balance at Dec. 31, 2020	$ 2,895,212			$ 2,778,339		$ 134,081		$ 2,860,751				$ 2,831,199			$ 29,552
Increase (Decrease) in Partners' Capital [Roll Forward]
Net income (loss)	191,235			181,798		5,444		192,118				190,485			1,633
Distributions to noncontrolling interest owners			$ (276)				$ (276)				$ (276)					$ (276)
Distributions to WES Operating unitholders	(131,265)			(128,447)				(127,470)				(127,470)
Contributions of equity-based compensation from related parties		$ 3,210			$ 3,210				$ 3,210	$ 10,826			$ 3,210	$ 10,826
Net contributions from (distributions to) related parties	1,627			1,627				1,627				1,627
Balance at Mar. 31, 2021	2,942,120			2,821,455		136,698		2,940,786				2,909,877			30,909
Balance at Dec. 31, 2021	3,095,760			2,966,955		137,687		3,092,666				3,063,289			29,377
Increase (Decrease) in Partners' Capital [Roll Forward]
Net income (loss)	317,670			301,934		8,953		318,408				315,772			2,636
Distributions to noncontrolling interest owners			$ (1,984)				$ (1,984)				$ (1,984)					$ (1,984)
Distributions to WES Operating unitholders	(134,749)			(131,786)				(140,217)				(140,217)
Contributions of equity-based compensation from related parties		$ 1,949			$ 1,949				$ 1,949	$ 5,663			$ 1,949	$ 5,663
Net contributions from (distributions to) related parties	409			409				409				409
Balance at Mar. 31, 2022	$ 3,270,807			$ 3,134,018		$ 141,851		$ 3,276,894				$ 3,246,865			$ 30,029

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Total change in each class of partners' capital accounts during the year due to contributions from (distributions to) affiliate.

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