CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenues	$ 22,855	$ 22,780	$ 22,845
Cost of sales:
Production and delivery	13,627	13,070	12,032
Depreciation, depletion and amortization	2,068	2,019	1,998
Total cost of sales	15,695	15,089	14,030
Selling, general and administrative expenses	479	420	383
Exploration Expense	137	115	55
Environmental obligations and shutdown costs	319	121	91
Net gain on sales of assets	0	(2)	(80)
Total costs and expenses	16,630	15,743	14,479
Operating income	6,225	7,037	8,366
Interest expense, net	(515)	(560)	(602)
Net gain on early extinguishment of debt	10	31	0
Other income (expense), net	286	207	(105)
Income before income taxes and equity in affiliated companies’ net earnings	6,006	6,715	7,659
Provision for (benefit from) income taxes	(2,270)	(2,267)	(2,299)
Equity in affiliated companies’ net earnings	15	31	5
Net income	3,751	4,479	5,365
Net income attributable to noncontrolling interests	(1,903)	(1,011)	(1,059)
Net income attributable to common stockholders	$ 1,848	$ 3,468	$ 4,306
Net income per share attributable to common stockholders:
Income (Loss) from Continuing Operations, Per Basic Share	$ 1.28	$ 2.40	$ 2.93
Income (Loss) from Continuing Operations, Per Diluted Share	$ 1.28	$ 2.39	$ 2.90
Weighted-average common shares outstanding:
Weighted Average Number of Shares Outstanding, Basic	1,434	1,441	1,466
Weighted Average Number of Shares Outstanding, Diluted	1,443	1,451	1,482
Dividends declared per share of common stock (in dollars per share)	$ 0.60	$ 0.60	$ 0.375