Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues and other income:
Sales and other operating revenues	$ 34,864	$ 38,058
Income from equity method investments	133	142
Net gain (loss) on disposal of assets	3	(18)
Other income	77	202
Total revenues and other income	35,077	38,384
Costs and expenses:
Cost of revenues (excludes items below)	29,294	35,068
Depreciation and amortization	800	805
Selling, general and administrative expenses	691	603
Other taxes	231	192
Total costs and expenses	31,016	36,668
Income from operations	4,061	1,716
Net interest and other financial costs	154	262
Income before income taxes	3,907	1,454
Provision for income taxes	823	282
Net income	3,084	1,172
Less net income attributable to:
Redeemable noncontrolling interest	23	21
Noncontrolling interests	337	306
Net income attributable to MPC	$ 2,724	$ 845
Basic:
Net income attributable to MPC per share	$ 6.13	$ 1.50
Weighted average shares outstanding	444	564
Diluted:
Net income attributable to MPC per share	$ 6.09	$ 1.49
Weighted average shares outstanding	447	568