Consolidated Statements Of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net earnings (loss)	$ 216	$ (1,815)
Adjustments to reconcile net earnings (loss) to net cash from operating activities:
Net loss from discontinued operations, net of income taxes		125
Depreciation, depletion and amortization	467	401
Asset impairments		2,666
Leasehold impairments	1	110
(Amortization) accretion of liabilities	(54)	8
Total (gains) losses on commodity derivatives	528	(720)
Cash settlements on commodity derivatives	(232)	101
Gains on asset dispositions	(32)
Deferred income tax benefit	(243)	(311)
Share-based compensation	41	20
Early retirement of debt	27
Changes in assets and liabilities, net	(127)	(56)
Net cash from operating activities - continuing operations	592	529
Cash flows from investing activities:
Capital expenditures	(499)	(425)
Acquisitions of property and equipment		(4)
Divestitures of property and equipment	15	25
WPX acquired cash	344
Distributions from equity method investments	10
Net cash from investing activities - continuing operations	(130)	(404)
Cash flows from financing activities:
Repayments of long-term debt	(533)
Early retirement of debt	(27)
Repurchases of common stock		(38)
Dividends paid on common stock	(203)	(34)
Contributions from noncontrolling interests		5
Distributions to noncontrolling interests	(4)	(3)
Acquisition of noncontrolling interests	(24)
Shares exchanged for tax withholdings	(33)	(17)
Net cash from financing activities - continuing operations	(824)	(87)
Effect of exchange rate changes on cash - continuing operations	3
Net change in cash, cash equivalents and restricted cash of continuing operations	(359)	38
Cash flows from discontinued operations:
Operating activities	0	(131)
Investing activities	0	(1)
Financing activities	0	0
Effect of exchange rate changes on cash	0	(23)
Net change in cash, cash equivalents and restricted cash of discontinued operations	0	(155)
Net change in cash, cash equivalents and restricted cash	(359)	(117)
Cash, cash equivalents and restricted cash at beginning of period	2,237	1,844
Cash, cash equivalents and restricted cash at end of period	1,878	1,727
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	1,683	1,527
Restricted cash	195	200
Cash, cash equivalents and restricted cash at end of period	$ 1,878	$ 1,727