Consolidated Statement of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating Activities
Net income attributable to U.S. Bancorp	$ 3,088	$ 4,262
Adjustments to reconcile net income to net cash provided by operating activities
Provision for credit losses	423	(997)
Depreciation and amortization of premises and equipment	170	168
Amortization of intangibles	87	78
(Gain) loss on sale of loans held for sale	192	(584)
(Gain) loss on sale of securities and other assets	(67)	(192)
Loans originated for sale, net of repayments	(17,325)	(37,211)
Proceeds from sales of loans held for sale	20,564	39,789
Other, net	3,594	1,207
Net cash provided by operating activities	10,726	6,520
Investing Activities
Proceeds from sales of available-for-sale investment securities	14,797	5,567
Proceeds from maturities of held-to-maturity investment securities	2,407
Proceeds from maturities of available-for-sale investment securities	9,665	23,685
Purchases of held-to-maturity investment securities	(6,288)
Purchases of available-for-sale investment securities	(18,240)	(54,911)
Net (increase) decrease in loans outstanding	(20,072)	727
Proceeds from sales of loans	1,671	2,386
Purchases of loans	(1,698)	(2,574)
Net (increase) decrease in securities purchased under agreements to resell	(154)	131
Other, net	(1,604)	(367)
Net cash used in investing activities	(19,516)	(25,356)
Financing Activities
Net increase in deposits	11,019	7,412
Net increase in short-term borrowings	13,167	1,647
Proceeds from issuance of long-term debt	2,206	1,152
Principal payments or redemption of long-term debt	(5,154)	(5,928)
Proceeds from issuance of preferred stock	437	730
Proceeds from issuance of common stock	16	36
Repurchase of preferred stock	(1,100)	(1,250)
Repurchase of common stock	(55)	(1,537)
Cash dividends paid on preferred stock	(154)	(165)
Cash dividends paid on common stock	(1,373)	(1,268)
Net cash provided by financing activities	19,009	829
Change in cash and due from banks	10,219	(18,007)
Cash and due from banks at beginning of period	28,905	62,580
Cash and due from banks at end of period	$ 39,124	$ 44,573