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Related-Party Transactions - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 30, 2026	Jun. 30, 2025	Mar. 31, 2021	Jun. 30, 2026	Jun. 30, 2025	Feb. 03, 2026
Related Party Transaction [Line Items]
WES unit redemption with Occidental	[1]	$ (610,000)	$ 0		$ (610,000)	$ 0
Occidental [Member] | WES [Member]
Related Party Transaction [Line Items]
Limited partner's interest					35.60%
Related Parties [Member]
Related Party Transaction [Line Items]
Present value of reduced usage fees				$ 30,000
Related Parties [Member] | Occidental [Member]
Related Party Transaction [Line Items]
Number of common units redeemed							15,300,000
WES unit redemption with Occidental							$ (610,000)
Natural Gas [Member]
Related Party Transaction [Line Items]
Related-party throughput percentage		31.00%	36.00%		32.00%	36.00%
Crude Oil and NGLs [Member]
Related Party Transaction [Line Items]
Related-party throughput percentage		91.00%	92.00%		92.00%	92.00%
Produced water [Member]
Related Party Transaction [Line Items]
Related-party throughput percentage		41.00%	79.00%		40.00%	80.00%
[1] See Note 6.

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