Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues and other income:
Revenue	$ 17,870	$ 7,024
Interest and other income (loss), net	23	(67)	$ 76
Derivative gain (loss), net	(2,183)	(281)	55
Gain (loss) on disposition of assets, net	(1,067)	9	(477)
Revenues	14,643	6,685	9,325
Costs and expenses:
Production and ad valorem taxes	651	242	299
Depletion, depreciation and amortization	2,498	1,639	1,711
Exploration and abandonments	51	47	58
General and administrative	292	244	324
Accretion of discount on asset retirement obligations	7	9	10
Interest	161	129	121
Other	410	321	448
Total costs and expenses	11,897	6,946	8,317
Income (loss) before income taxes	2,746	(261)	1,008
Income tax benefit (provision)	(628)	61	(235)
Net income (loss) attributable to common stockholders	$ 2,118	$ (200)	$ 773
Net income (loss) per share attributable to common stockholders:
Basic (usd per share)	$ 9.06	$ (1.21)	$ 4.60
Diluted (usd per share)	$ 8.61	$ (1.21)	$ 4.59
Weighted average shares outstanding:
Basic weighted average shares outstanding (in shares)	233	165	167
Diluted weighted average shares outstanding (in shares)	246	165	167
Dividends declared (usd per share)	$ 6.83	$ 2.20	$ 1.20
Oil and gas
Revenues and other income:
Revenue	$ 11,503	$ 3,630	$ 4,916
Costs and expenses:
Costs and expenses	1,267	682	874
Sales of purchased commodities
Revenues and other income:
Revenue	6,367	3,394	4,755
Costs and expenses:
Costs and expenses	$ 6,560	$ 3,633	$ 4,472