Acquisitions - Schedule of Preliminary Fair Value Allocation of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Oct. 28, 2024	Sep. 30, 2025	Dec. 31, 2024
Business Combination [Line Items]
Goodwill		$ 5,712	$ 5,712
Pinon Midstream, LLC
Business Combination [Line Items]
Voting interest acquired	100.00%
Purchase price for 100% interest in Pinon Midstream	$ 953
Cash and cash equivalents	4
Property, plant and equipment	410
Contract-based intangible asset	435
Total identifiable net assets	849
Goodwill	$ 104