Other Expense - Schedule of Components of Other Expense (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	May 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Parsley Acquisition transaction costs (a)		$ 211	$ 10	$ 0
Winter Storm Uri gas commitments (b)		80	0	0
Unoccupied facility expense (c)		38	(1)	0
DoublePoint Acquisition transaction costs (d)		33	0	0
Transportation commitment charges (e)		22	16	74
Legal and environmental charges		17	12	19
Termination and idle drilling and frac equipment charges (f)		10	80	25
Asset impairment (g)		4	3	38
Loss on early extinguishment of debt	$ 23	2	27	0
Restructuring charges (Note 3)		2	79	159
Asset divestiture-related charges (h)		1	0	25
Sand mine decommissioning-related charges (Note 3)		0	0	23
Corporate headquarters relocation-related costs (i)		0	0	41
Vertical integration services (gain) loss (j)		(6)	(2)	15
South Texas deficiency fee obligation, net (Note 4)		(10)	80	0
Other		6	17	29
Total other expense		410	321	448
Gross revenues included in third party loss from vertical integration services		40	42	51
Gross expenses included in third party loss from vertical integration services		34	$ 40	66
Employee related costs
Restructuring Cost and Reserve [Line Items]
DoublePoint Acquisition transaction costs (d)		14
Transaction related fees
Restructuring Cost and Reserve [Line Items]
DoublePoint Acquisition transaction costs (d)		19
Accelerated Depreciation | Headquarter Relocation
Restructuring Cost and Reserve [Line Items]
Restructuring charges (Note 3)				28
Exit and Relocation Cost | Headquarter Relocation
Restructuring Cost and Reserve [Line Items]
Restructuring charges (Note 3)				$ 12
Parsley Acquisition | Employee related costs
Restructuring Cost and Reserve [Line Items]
Parsley Acquisition transaction costs (a)		90
Parsley Acquisition | Transaction related fees
Restructuring Cost and Reserve [Line Items]
Parsley Acquisition transaction costs (a)		$ 121