Supplemental Disclosures About Natural Gas, Oil and NGL Producing Activities (unaudited) - Schedule of Revenues and Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Extractive Industries [Abstract]
Natural gas, oil and NGL sales	$ 2,969	$ 3,547	$ 9,892
Production expenses	(316)	(356)	(475)
Gathering, processing and transportation expenses	(1,035)	(853)	(1,059)
Severance and ad valorem taxes	(97)	(167)	(242)
Exploration	(10)	(27)	(23)
Depletion and depreciation	(1,673)	(1,478)	(1,703)
Accretion of asset retirement obligations	(18)	(16)	(17)
Imputed income tax provision	42	(152)	(1,440)
Results of operations from natural gas, oil and NGL producing activities	$ (138)	$ 498	$ 4,933