Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Operating revenues	$ 5,684	$ 9,514	$ 3,670
Natural gas
Disaggregation of Revenue [Line Items]
Operating revenues	2,292	5,469	2,798
Oil
Disaggregation of Revenue [Line Items]
Operating revenues	2,667	3,016	616
NGL
Disaggregation of Revenue [Line Items]
Operating revenues	644	964	243
Other
Disaggregation of Revenue [Line Items]
Operating revenues	$ 81	$ 65	$ 13