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Consolidated Statements of Operations - WES Operating (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Total revenues and other [1] $ 1,123,579 $ 917,116
Total operating expenses [2] 662,795 523,081
Related Parties [Member]    
Total revenues and other 561,459 558,402
Total operating expenses (4,601) (12,062)
WES Operating [Member]    
Total revenues and other [3] 1,123,579 917,116
Total operating expenses [4] 662,450 523,269
WES Operating [Member] | Related Parties [Member]    
Total revenues and other 561,500 558,400
Total operating expenses $ (3,100) $ (10,600)
[1] Total revenues and other includes related-party amounts of $561.5 million and $558.4 million for the three months ended March 31, 2026 and 2025, respectively. See Note 6.
[2] Total operating expenses includes related-party amounts of $(4.6) million and $(12.1) million for the three months ended March 31, 2026 and 2025, respectively, all primarily related to changes in imbalance positions. See Note 6.
[3] Total revenues and other includes related-party amounts of $561.5 million and $558.4 million for the three months ended March 31, 2026 and 2025, respectively. See Note 6.
[4] Total operating expenses includes related-party amounts of $(3.1) million and $(10.6) million for the three months ended March 31, 2026 and 2025, respectively, all primarily related to changes in imbalance positions. See Note 6.