v3.25.2
Related-Party Transactions - Summary of WES Related-Party Transactions Tables (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Consolidated statements of operations [Abstract]          
Total revenues and other [1] $ 942,322 $ 905,629 $ 1,859,438 $ 1,793,358  
Equity income, net – related parties 27,128 27,431 47,563 60,250  
Cost of product 42,681 54,010 84,173 100,089  
Operation and maintenance 224,629 223,319 451,143 418,258  
General and administrative 66,146 62,933 132,932 130,772  
Total operating expenses [2] 524,060 522,653 1,047,141 1,003,444  
Consolidated balance sheets [Abstract]          
Accounts receivable, net 704,629   704,629   $ 701,838
Other current assets 70,646   70,646   54,888
Equity investments 523,532   523,532   541,435
Other assets 352,096   352,096   387,028
Total assets [3] 12,159,529   12,159,529   13,144,785
Accounts and imbalance payables 357,037   357,037   312,945
Accrued liabilities 289,110   289,110   329,398
Other liabilities 790,270   790,270   751,400
Total liabilities [4] 8,826,092   8,826,092   9,769,615
Consolidated statements of cash flows [Abstract]          
Distributions from equity-investment earnings – related parties     51,419 57,004  
Distributions from equity investments in excess of cumulative earnings – related parties     14,047 24,303  
Distributions to Partnership unitholders [5]     (696,249) (564,296)  
Service Revenues - Fee Based [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other 851,419 793,785 1,674,616 1,575,047  
Service Revenues - Product Based [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other 50,442 61,466 109,694 128,206  
Product Sales [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other 40,280 50,111 74,749 89,403  
Related Parties [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other 576,247 [1] 534,091 1,134,649 1,033,900  
Cost of product (9,028) (4,635) (23,042) (32,047)  
Operation and maintenance 1,560 4,703 3,481 6,142  
General and administrative 179 254 210 254  
Total operating expenses (7,289) 322 (19,351) (25,651)  
Consolidated balance sheets [Abstract]          
Accounts receivable, net 412,453   412,453   401,315
Other current assets 9,168   9,168   6,671
Other assets 36,417   36,417   41,641
Total assets 981,570   981,570   991,062
Accounts and imbalance payables 36,987   36,987   20,609
Accrued liabilities 4,715   4,715   4,717
Other liabilities 566,162   566,162   504,415
Total liabilities 607,864   607,864   $ 529,741
Consolidated statements of cash flows [Abstract]          
Distributions to Partnership unitholders     (311,914) (281,651)  
Related Parties [Member] | WES Operating [Member]          
Consolidated statements of cash flows [Abstract]          
Distributions to Partnership unitholders     (14,217) (11,546)  
Related Parties [Member] | Service Revenues - Fee Based [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other 559,192 513,088 1,100,937 1,002,817  
Related Parties [Member] | Service Revenues - Product Based [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other 12,254 16,493 24,113 30,550  
Related Parties [Member] | Product Sales [Member]          
Consolidated statements of operations [Abstract]          
Total revenues and other $ 4,801 $ 4,510 $ 9,599 $ 533  
[1] Total revenues and other includes related-party amounts of $576.2 million and $1.1 billion for the three and six months ended June 30, 2025, respectively, and $534.1 million and $1.0 billion for the three and six months ended June 30, 2024, respectively. See Note 6.
[2] Total operating expenses includes related-party amounts of $(7.3) million and $(19.4) million for the three and six months ended June 30, 2025, respectively, and $0.3 million and $(25.7) million for the three and six months ended June 30, 2024, respectively. See Note 6.
[3] Total assets includes related-party amounts of $981.6 million and $991.1 million as of June 30, 2025, and December 31, 2024, respectively, which includes related-party Accounts receivable, net of $412.5 million and $401.3 million as of June 30, 2025, and December 31, 2024, respectively. See Note 6.
[4] Total liabilities includes related-party amounts of $607.9 million and $529.7 million as of June 30, 2025, and December 31, 2024, respectively, which includes related-party Accounts and imbalance payable of $37.0 million and $20.6 million as of June 30, 2025, and December 31, 2024, respectively. See Note 6.
[5] Includes related-party amounts. See Note 6.