v3.24.1.u1

Related-Party Transactions - Summary of WES Related-Party Transactions Tables (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other | [1] | $ 887,729 | $ 733,982 |
Equity income, net – related parties |  | 32,819 | 39,021 |
Cost of product |  | 46,079 | 51,459 |
Operation and maintenance |  | 194,939 | 174,239 |
General and administrative |  | 67,839 | 51,117 |
Total operating expenses | [2] | 480,791 | 480,673 |
Consolidated balance sheets [Abstract] |  |  |  |
Accounts receivable, net |  | 720,351 |  | $ 666,637
Other current assets |  | 50,750 |  | 52,986
Equity investments |  | 546,078 |  | 904,535
Other assets | [3] | 249,479 |  | 233,455
Total assets | [4] | 12,265,470 |  | 12,471,607
Accounts and imbalance payables |  | 377,499 |  | 362,451
Accrued liabilities |  | 173,721 |  | 262,572
Other liabilities |  | 526,508 |  | 480,212
Total liabilities | [5] | 8,889,179 |  | 9,442,477
Consolidated statements of cash flows [Abstract] |  |  |  |
Distributions from equity-investment earnings – related parties |  | 29,304 | 39,609 |
Contributions to equity investments – related parties |  | 0 | (110) |
Distributions from equity investments in excess of cumulative earnings – related parties |  | 19,033 | 12,366 |
Distributions to Partnership unitholders | [6] | (223,438) | (196,569) |
Service Revenues - Fee Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 781,262 | 647,867 |
Service Revenues - Product Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 66,740 | 46,810 |
Product Sales [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 39,292 | 39,025 |
Related Parties [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 499,809 | 448,785 |
Cost of product |  | (27,412) | (3,947) |
Operation and maintenance |  | 1,439 | 747 |
General and administrative |  | 0 | 67 |
Total operating expenses |  | (25,973) | (3,133) |
Consolidated balance sheets [Abstract] |  |  |  |
Accounts receivable, net |  | 389,721 |  | 358,141
Other current assets |  | 3,277 |  | 1,260
Other assets |  | 43,534 |  | 43,216
Total assets |  | 982,610 |  | 1,307,152
Accounts and imbalance payables |  | 38,739 |  | 38,541
Accrued liabilities |  | 5,009 |  | 4,979
Other liabilities |  | 362,604 |  | 335,320
Total liabilities |  | 406,352 |  | $ 378,840
Consolidated statements of cash flows [Abstract] |  |  |  |
Distributions to Partnership unitholders |  | (111,689) | (99,671) |
Related Parties [Member] | WES Operating [Member] |  |  |  |
Consolidated statements of cash flows [Abstract] |  |  |  |
Distributions to Partnership unitholders |  | (4,591) | (4,271) |
Related Parties [Member] | Service Revenues - Fee Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 489,729 | 423,501 |
Related Parties [Member] | Service Revenues - Product Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 14,057 | 8,116 |
Related Parties [Member] | Product Sales [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | $ (3,977) | $ 17,168 |
[1] | Total revenues and other includes related-party amounts of $499.8 million and $448.8 million for the three months ended March 31, 2024 and 2023, respectively. See Note 6.
[2] | Total operating expenses includes related-party amounts of $(26.0) million and $(3.1) million for the three months ended March 31, 2024 and 2023, respectively, all primarily related to changes in imbalance positions. See Note 6.
[3] | Other assets includes $5.5 million and $5.7 million of NGLs line-fill inventory as of March 31, 2024, and December 31, 2023, respectively. Other assets also includes $107.1 million and $96.3 million of materials and supplies inventory as of March 31, 2024, and December 31, 2023, respectively.
[4] | Total assets includes related-party amounts of $982.6 million and $1.3 billion as of March 31, 2024, and December 31, 2023, respectively, which includes related-party Accounts receivable, net of $389.7 million and $358.1 million as of March 31, 2024, and December 31, 2023, respectively. See Note 6.
[5] | Total liabilities includes related-party amounts of $406.4 million and $378.8 million as of March 31, 2024, and December 31, 2023, respectively. See Note 6.
[6] | Includes related-party amounts. See Note 6.

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