Selected Components of Working Capital - Other Current Assets Table (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
NGLs inventory	$ 2,341	$ 2,514
Materials and supplies	10,575	613
Imbalance receivables	6,318	7,253
Prepaid insurance	2,628	15,418
Contract assets	17,511	12,358
Other	17,717	16,732
Total other current assets	57,090	54,888
WES Operating [Member]
NGLs inventory	2,341	2,514
Materials and supplies	10,575	613
Imbalance receivables	6,318	7,253
Prepaid insurance	1,627	14,712
Contract assets	17,511	12,358
Other	16,969	16,325
Total other current assets	$ 55,341	$ 53,775