Consolidated Statement of Cash Flows - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Operating Activities
Net income attributable to U.S. Bancorp		$ 1,698	$ 1,557
Adjustments to reconcile net income to net cash provided by operating activities
Provision for credit losses		427	112
Depreciation and amortization of premises and equipment		97	85
Amortization of intangibles		160	47
(Gain) loss on sale of loans held for sale		7	62
(Gain) loss on sale of securities and other assets		32	(42)
Loans originated for sale, net of repayments		(7,024)	(9,827)
Proceeds from sales of loans held for sale		6,728	13,874
Other, net		(1,283)	2,609
Net cash provided by operating activities		842	8,477
Investing Activities
Proceeds from sales of available-for-sale investment securities		7,720	12,527
Proceeds from maturities of held-to-maturity investment securities		1,317	1,173
Proceeds from maturities of available-for-sale investment securities		1,407	5,498
Purchases of held-to-maturity investment securities		(924)	(2,932)
Purchases of available-for-sale investment securities		(217)	(15,989)
Net decrease (increase) in loans outstanding		165	(7,278)
Proceeds from sales of loans		257	1,309
Purchases of loans		(339)	(1,073)
Net increase in securities purchased under agreements to resell		(1,531)	(147)
Other, net		(2,912)	(452)
Net cash provided by (used in) investing activities		4,943	(7,364)
Financing Activities
Net (decrease) increase in deposits		(19,237)	5,463
Net increase in short-term borrowings		24,876	9,246
Proceeds from issuance of long-term debt		3,701	2,153
Principal payments or redemption of long-term debt		(1,594)	(1,118)
Proceeds from issuance of preferred stock			437
Proceeds from issuance of common stock		6	15
Repurchase of preferred stock			(1,100)
Repurchase of common stock		(44)	(54)
Cash dividends paid on preferred stock		(67)	(70)
Cash dividends paid on common stock		(740)	(687)
Net cash provided by financing activities		6,901	14,285
Change in cash and due from banks		12,686	15,398
Cash and due from banks at beginning of period		53,542	28,905
Cash and due from banks at end of period	[1]	$ 66,228	$ 44,303

[1] Excludes a $1.0 billion interest-bearing due from bank balance with a term greater than 90 days.