CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 1,209	$ 3,033
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation, depletion and amortization	1,185	1,196
Deferred income tax expense	19	128
(Gain) loss on sale of assets	(12)	1
(Gain) loss on derivative instruments	(129)	613
Net cash received (paid) in settlement of derivative instruments	238	(723)
Amortization of debt premium and debt issuance costs	(13)	(35)
Gain on debt extinguishment	0	(26)
Stock-based compensation and other	43	62
Changes in assets and liabilities:
Accounts receivable, net	494	(382)
Income taxes	165	(99)
Inventories	(1)	(26)
Other current assets	(5)	(4)
Accounts payable and accrued liabilities	(292)	194
Interest payable	(6)	(10)
Other assets and liabilities	3	50
Net cash provided by operating activities	2,898	3,972
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures for drilling, completion and other fixed asset additions	(1,621)	(1,199)
Capital expenditures for leasehold and property acquisitions	(8)	(6)
Proceeds from sale of assets	40	22
Net cash used in investing activities	(1,589)	(1,183)
CASH FLOWS FROM FINANCING ACTIVITIES
Repayments of debt	0	(830)
Repayments of finance leases	(4)	(4)
Common stock repurchases	(385)	(740)
Dividends paid	(739)	(1,459)
Cash received for stock option exercises	1	11
Cash paid for conversion of redeemable preferred stock	(1)	(10)
Tax withholding on vesting of stock awards	(1)	(15)
Capitalized debt issuance costs	(7)	0
Net cash used in financing activities	(1,136)	(3,047)
Net increase (decrease) in cash, cash equivalents and restricted cash	173	(258)
Cash, cash equivalents and restricted cash, beginning of period	683	1,046
Cash, cash equivalents and restricted cash, end of period	$ 856	$ 788