Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 1,639	$ 2,070
Natural gas
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	822	1,111
Oil
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	615	699
NGL
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	177	245
Other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 25	$ 15