Other Expense - Schedule of Components of Other Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Loss on early extinguishment of debt, net (Note 7)	$ 0	$ 0	$ 47	$ 2
Unoccupied facility expense (a)	8	10	27	26
Idle frac equipment charges (b)	5	0	19	5
Transportation commitment charges (c)	3	5	8	15
Parsley Acquisition transaction costs (d)	0	3	0	209
DoublePoint Acquisition transaction costs (e)	0	5	0	32
Winter Storm Uri gas commitments (f)	0	0	0	80
Vertical integration services (income) loss (g)	0	2	(5)	(4)
South Texas deficiency fee obligation (h)	(1)	0	(18)	0
Other	21	9	40	19
Total other expense	36	34	118	384
Gross revenues included in third party loss from vertical integration services	7	9	30	32
Gross expenses included in third party loss from vertical integration services	$ 7	11	25	28
South Texas Divestiture
Restructuring Cost and Reserve [Line Items]
Increase (decrease) in deficiency fee obligation			(17)
Increase (decrease) in deficiency fee receivable			$ (1)
Parsley Energy, Inc. [Member] | Employee related costs
Restructuring Cost and Reserve [Line Items]
Parsley Acquisition transaction costs (d)				90
Parsley Energy, Inc. [Member] | Transaction related fees
Restructuring Cost and Reserve [Line Items]
Parsley Acquisition transaction costs (d)		$ 3		$ 119