Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues and other income:
Revenue	$ 4,597	$ 6,147
Interest and other income (loss), net	(37)	126
Derivative loss, net	(44)	(135)
Gain on disposition of assets, net	25	34
Revenues	4,541	6,172
Costs and expenses:
Production and ad valorem taxes	208	224
Depletion, depreciation and amortization	664	614
Exploration and abandonments	15	14
General and administrative	84	73
Accretion of discount on asset retirement obligations	4	4
Interest	28	37
Other	41	77
Total costs and expenses	2,984	3,611
Income before income taxes	1,557	2,561
Income tax provision	(335)	(552)
Net income attributable to common stockholders	$ 1,222	$ 2,009
Net income per share attributable to common stockholders:
Basic (usd per share)	$ 5.19	$ 8.25
Diluted (usd per share)	$ 5.00	$ 7.85
Weighted average shares outstanding:
Basic weighted average shares outstanding (in shares)	235	243
Diluted weighted average shares outstanding (in shares)	244	256
Dividends declared (usd per share)	$ 5.58	$ 3.78
Oil and gas
Revenues and other income:
Revenue	$ 3,166	$ 3,930
Costs and expenses:
Costs and expenses	455	416
Sales of purchased commodities
Revenues and other income:
Revenue	1,431	2,217
Costs and expenses:
Costs and expenses	$ 1,485	$ 2,152