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Description of Business and Basis of Presentation - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Long-Term Incentive Plans [Member]
Equity-based compensation, number of units issued			832,707
Equity-based compensation, expense	$ 7.2	$ 6.4	$ 22.0	$ 19.0
WES Operating [Member]
Ownership interest by noncontrolling interest owner	2.00%		2.00%
Chipeta [Member]
Ownership interest by noncontrolling interest owner	25.00%		25.00%
WES [Member] \| WES Operating [Member]
Ownership interest			98.00%