Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Operating revenues	$ 5,461	$ 5,684	$ 9,514
Natural gas
Disaggregation of Revenue [Line Items]
Operating revenues	1,693	2,292	5,469
Oil
Disaggregation of Revenue [Line Items]
Operating revenues	2,953	2,667	3,016
NGL
Disaggregation of Revenue [Line Items]
Operating revenues	738	644	964
Other
Disaggregation of Revenue [Line Items]
Operating revenues	$ 77	$ 81	$ 65