Additional Balance Sheet Information (Details) - USD ($) $ in Millions	Sep. 30, 2022	Jul. 07, 2022	Dec. 31, 2021
Accounts receivable, net
Trade accounts	$ 1,273		$ 922
Joint interest accounts	125		83
Other accounts	24		34
Accounts receivable, gross	1,422		1,039
Allowance for credit losses	(3)		(2)
Accounts receivable, net	1,419		1,037
Other assets
Deferred compensation plan	40		47
Debt issuance costs	3		5
Operating lease right-of-use assets	435	$ 148	317
Derivative instruments	2		0
Other accounts	46		20
Other assets	526		389
Accounts payable
Trade accounts	76		94
Royalty and other owners	531		315
Accrued transportation	95		96
Accrued capital costs	149		88
Taxes other than income	81		60
Accrued lease operating costs	31		29
Other accounts	47		65
Accounts payable	1,010		747
Accrued liabilities
Employee benefits	67		81
Taxes other than income	35		13
Restructuring liability	35		43
Operating lease liabilities	116		69
Financing lease liabilities	6		14
Other accounts	35		40
Accrued liabilities	294		260
Other liabilities
Deferred compensation plan	53		56
Postretirement benefits	29		33
Operating lease liabilities	319		248
Financing lease liabilities	13		7
Restructuring liability	39		0
Other accounts	80		63
Other liabilities	$ 533		$ 407
Operating lease, right-of-use asset, statement of financial position [Extensible List]	Other assets		Other assets
Operating lease, liability, current, statement of financial position [Extensible List]	Accrued liabilities		Accrued liabilities
Finance lease, liability, current, statement of financial position [Extensible Enumeration]	Accrued liabilities		Accrued liabilities
Operating lease, liability, noncurrent, statement of financial position [Extensible List]	Other liabilities		Other liabilities
Finance lease, liability, noncurrent, statement of financial position [Extensible Enumeration]	Other liabilities		Other liabilities