Selected Components of Working Capital - Other Current Assets Table (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
NGLs inventory	$ 1,953	$ 3,370
Imbalance receivables	34,757	25,309
Prepaid insurance	5,792	10,369
Contract assets	10,897	5,307
Other	2,998	1,897
Total other current assets	56,397	46,252
WES Operating [Member]
NGLs inventory	1,953	3,370
Imbalance receivables	34,757	25,309
Prepaid insurance	4,418	8,538
Contract assets	10,897	5,307
Other	2,998	1,897
Total other current assets	$ 55,023	$ 44,421