Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues and other income:
Sales and other operating revenues	$ 138,864	$ 148,379	$ 177,453
Income from equity method investments	1,048	742	655
Net gain on disposal of assets	28	217	1,061
Other income	472	969	783
Revenues and other income	140,412	150,307	179,952
Costs and expenses:
Cost of revenues (excludes items below)	126,240	128,566	151,671
Depreciation and amortization	3,337	3,307	3,215
Selling, general and administrative expenses	3,221	3,039	2,772
Other taxes	818	881	825
Total costs and expenses	133,616	135,793	158,483
Income from continuing operations	6,796	14,514	21,469
Net interest and other financial costs	839	525	1,000
Income from continuing operations before income taxes	5,957	13,989	20,469
Provision for income taxes on continuing operations	890	2,817	4,491
Income from continuing operations, net of tax	5,067	11,172	15,978
Income from discontinued operations, net of tax	0	0	72
Net income	5,067	11,172	16,050
Less net income attributable to:
Redeemable noncontrolling interest	27	94	88
Noncontrolling interests	1,595	1,397	1,446
Net income attributable to MPC	$ 3,445	$ 9,681	$ 14,516
Basic:
Continuing operations	$ 10.11	$ 23.73	$ 28.17
Discontinued operations	0	0	0.14
Net income per share	$ 10.11	$ 23.73	$ 28.31
Weighted average shares outstanding	340	407	512
Diluted:
Continuing operations	$ 10.08	$ 23.63	$ 27.98
Discontinued operations	0	0	0.14
Net income per share	$ 10.08	$ 23.63	$ 28.12
Weighted average shares outstanding	341	409	516