Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 2,008	$ 1,722	$ 5,545	$ 4,659
Other Comprehensive Income (Loss)
Changes in unrealized gains (losses) on investment securities available-for-sale	975	1,297	1,681	1,048
Changes in unrealized gains (losses) on derivative hedges	(5)	460	436	8
Changes in debit valuation adjustments	(5)	0	(8)	0
Foreign currency translation	(1)	12	(5)	16
Reclassification to earnings of realized (gains) losses	195	328	609	736
Income taxes related to other comprehensive income (loss)	(298)	(535)	(697)	(458)
Total other comprehensive income (loss)	861	1,562	2,016	1,350
Comprehensive income (loss)	2,869	3,284	7,561	6,009
Comprehensive (income) loss attributable to noncontrolling interests	(7)	(8)	(20)	(23)
Comprehensive income (loss) attributable to U.S. Bancorp	$ 2,862	$ 3,276	$ 7,541	$ 5,986