Consolidated Statement of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating Activities
Net income attributable to U.S. Bancorp	$ 4,582	$ 4,900
Adjustments to reconcile net income to net cash provided by operating activities
Provision for credit losses	1,763	785
Depreciation and amortization of premises and equipment	288	255
Amortization of intangibles	480	130
(Gain) loss on sale of loans held for sale	26	136
(Gain) loss on sale of securities and other assets	9	(173)
Loans originated for sale, net of repayments	(21,637)	(26,357)
Proceeds from sales of loans held for sale	21,164	28,701
Other, net	1,356	5,854
Net cash provided by operating activities	8,031	14,231
Investing Activities
Proceeds from sales of available-for-sale investment securities	8,135	15,392
Proceeds from maturities of held-to-maturity investment securities	4,742	4,148
Proceeds from maturities of available-for-sale investment securities	4,828	12,407
Purchases of held-to-maturity investment securities	(924)	(6,941)
Purchases of available-for-sale investment securities	(4,857)	(19,377)
Net decrease (increase) in loans outstanding	2,946	(30,380)
Proceeds from sales of loans	5,622	3,050
Purchases of loans	(900)	(1,932)
Net increase in securities purchased under agreements to resell	(1,731)	(37)
Other, net	(736)	(3,407)
Net cash provided by (used in) investing activities	17,125	(27,077)
Financing Activities
Net (decrease) increase in deposits	(6,245)	15,065
Net (decrease) increase in short-term borrowings	(9,887)	13,270
Proceeds from issuance of long-term debt	7,254	5,631
Principal payments or redemption of long-term debt	(3,906)	(5,398)
Proceeds from issuance of preferred stock	0	437
Proceeds from issuance of common stock	942	16
Repurchase of preferred stock	0	(1,100)
Repurchase of common stock	(45)	(55)
Cash dividends paid on preferred stock	(238)	(213)
Cash dividends paid on common stock	(2,219)	(2,060)
Net cash (used in) provided by financing activities	(14,344)	25,593
Change in cash and due from banks	10,812	12,747
Cash and due from banks at beginning of period	53,542	28,905
Cash and due from banks at end of period	$ 64,354	$ 41,652