Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions		9 Months Ended	42 Months Ended	57 Months Ended	180 Months Ended
	Jun. 30, 2019	Sep. 30, 2021	Jul. 01, 2022	Dec. 31, 2022	Dec. 31, 2032
South Texas divestiture
Loss Contingencies [Line Items]
Deficiency fee liability		$ 198
Receivable from buyer		77
Credit support from third parties		100
South Texas divestiture | Maximum
Loss Contingencies [Line Items]
Retained obligation percentage	100.00%
Deficiency fee liability		260
South Texas divestiture | Forecast
Loss Contingencies [Line Items]
Retained obligation percentage			100.00%
South Texas divestiture | Forecast | Maximum
Loss Contingencies [Line Items]
Buyer recovery percentage			18.00%
Raton transportation commitments
Loss Contingencies [Line Items]
Credit support from third parties		50
Deficiency fees paid and reimbursed		2
Raton transportation commitments | Maximum
Loss Contingencies [Line Items]
Deficiency fee liability		72
Raton transportation commitments | Forecast | Maximum
Loss Contingencies [Line Items]
Retained obligation percentage					100.00%
West Eagle Ford Shale
Loss Contingencies [Line Items]
Credit support from third parties		17
West Eagle Ford Shale | Maximum
Loss Contingencies [Line Items]
Deficiency fee liability		$ 16
West Eagle Ford Shale | Forecast | Maximum
Loss Contingencies [Line Items]
Retained obligation percentage				100.00%