v3.22.1

Related-Party Transactions - Summary of WES Related-Party Transactions Tables (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other | [1] | $ 758,297 | $ 674,974 |
Equity income, net – related parties |  | 49,607 | 52,165 |
Cost of product |  | 72,848 | 88,969 |
Operation and maintenance |  | 128,976 | 140,332 |
General and administrative |  | 48,602 | 45,116 |
Operating expenses | [2] | 403,450 | 434,220 |
Consolidated balance sheets [Abstract] |  |  |  |
Accounts receivable, net |  | 601,647 |  | $ 436,513
Other current assets |  | 56,397 |  | 46,252
Equity investments |  | 1,163,069 |  | 1,167,187
Other assets | [3] | 159,707 |  | 158,696
Total assets | [4] | 11,445,873 |  | 11,273,079
Accounts and imbalance payables |  | 395,893 |  | 326,061
Accrued liabilities |  | 160,247 |  | 263,249
Other liabilities |  | 338,446 |  | 325,806
Total liabilities | [5] | 8,175,066 |  | 8,177,319
Consolidated statements of cash flows [Abstract] |  |  |  |
Distributions from equity-investment earnings – related parties |  | 45,870 | 49,048 |
Capital expenditures | [6] | (83,971) | (61,783) |
Contributions to equity investments – related parties |  | (2,070) | (86) |
Distributions from equity investments in excess of cumulative earnings – related parties |  | 9,925 | 12,141 |
Distributions to Partnership unitholders | [7] | (134,749) | (131,265) |
Net contributions from (distributions to) related parties |  | 409 | 1,627 |
Service Revenues - Fee Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 631,598 | 572,275 |
Service Revenues - Product Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 40,867 | 31,652 |
Product Sales [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 85,589 | 70,805 |
Related Parties [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 428,709 | 378,251 |
Cost of product |  | (19,543) | 17,647 |
Operation and maintenance |  | (59) | 18,122 |
General and administrative |  | 1,975 | 4,093 |
Operating expenses |  | (17,627) | 39,862 |
Consolidated balance sheets [Abstract] |  |  |  |
Accounts receivable, net |  | 274,222 |  | 180,205
Other current assets |  | 28,847 |  | 12,490
Other assets |  | 46,531 |  | 45,494
Total assets |  | 1,512,669 |  | 1,405,376
Accounts and imbalance payables |  | 47,281 |  | 49,242
Accrued liabilities |  | 4,476 |  | 13,914
Other liabilities |  | 223,972 |  | 207,365
Total liabilities |  | 275,729 |  | $ 270,521
Consolidated statements of cash flows [Abstract] |  |  |  |
Capital expenditures |  | 0 | (2,000) |
Distributions to Partnership unitholders |  | (65,492) | (66,642) |
Related Parties [Member] | WES Operating [Member] |  |  |  |
Consolidated statements of cash flows [Abstract] |  |  |  |
Distributions to Partnership unitholders |  | (2,805) | (2,551) |
Related Parties [Member] | Service Revenues - Fee Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 414,899 | 367,475 |
Related Parties [Member] | Service Revenues - Product Based [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | 2,243 | 4,505 |
Related Parties [Member] | Product Sales [Member] |  |  |  |
Consolidated statements of operations [Abstract] |  |  |  |
Revenues and other |  | $ 11,567 | $ 6,271 |
[1] | Total revenues and other includes related-party amounts of $428.7 million and $378.3 million for the three months ended March 31, 2022 and 2021, respectively. See Note 5.
[2] | Total operating expenses includes related-party amounts of $(17.6) million and $39.9 million for the three months ended March 31, 2022 and 2021, respectively. See Note 5.
[3] | Other assets includes $14.6 million and $9.8 million of NGLs line-fill inventory as of March 31, 2022, and December 31, 2021, respectively. Other assets also includes $51.9 million and $56.2 million of materials and supplies inventory as of March 31, 2022, and December 31, 2021, respectively.
[4] | Total assets includes related-party amounts of $1.5 billion and $1.4 billion as of March 31, 2022, and December 31, 2021, respectively, which includes related-party Accounts receivable, net of $274.2 million and $180.2 million as of March 31, 2022, and December 31, 2021, respectively. See Note 5.
[5] | Total liabilities includes related-party amounts of $275.7 million and $270.5 million as of March 31, 2022, and December 31, 2021, respectively. See Note 5.
[6] | Includes purchases from related parties of $2.0 million for the three months ended March 31, 2021. See Note 5.
[7] | See Note 5.

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