Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenues	$ 5,728	$ 6,321
Cost of sales:
Production and delivery	3,756	3,844
Depreciation, depletion and amortization	466	595
Total cost of sales	4,222	4,439
Selling, general and administrative expenses	154	144
Exploration and research expenses	39	37
Environmental obligations and shutdown costs	10	67
Total costs and expenses	4,425	4,687
Operating income	1,303	1,634
Interest expense, net	(70)	(89)
Other income, net	58	129
Income before income taxes and equity in affiliated companies’ net earnings	1,291	1,674
Provision for income taxes	(500)	(512)
Equity in affiliated companies’ net earnings	2	0
Net income	793	1,162
Net income (loss) attributable to noncontrolling interests	441	689
Net income attributable to common stockholders	$ 352	$ 473
Net income per share attributable to common stockholders:
Earnings per share, basic (in dollars per share)	$ 0.24	$ 0.33
Earnings per share, diluted (in dollars per share)	$ 0.24	$ 0.32
Weighted-average shares of common stock outstanding:
Basic weighted-average shares of common stock outstanding	1,438	1,436
Diluted weighted-average shares of common shares outstanding	1,444	1,444
Dividends declared per share of common stock (in dollars per share)	$ 0.15	$ 0.15