Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Events - Additional Information (Details) - USD ($) $ in Thousands	Oct. 13, 2023	Sep. 30, 2023	Dec. 31, 2022
6.350% Senior Notes due 2029 [Member] \| Senior Notes [Member] \| WES Operating [Member]
Subsequent Event [Line Items]
Principal amount		$ 600,000	$ 0
Subsequent Event [Member]
Subsequent Event [Line Items]
Acquisitions from third parties	$ 885,000