Consolidated Statement of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Activities
Net income attributable to U.S. Bancorp	$ 1,860	$ 3,520
Adjustments to reconcile net income to net cash provided by operating activities
Provision for credit losses	2,730	742
Depreciation and amortization of premises and equipment	175	163
Amortization of intangibles	85	82
(Gain) loss on sale of loans held for sale	(867)	(248)
(Gain) loss on sale of securities and other assets	(227)	(209)
Loans originated for sale, net of repayments	(26,821)	(14,566)
Proceeds from sales of loans held for sale	24,935	12,912
Other, net	(369)	(491)
Net cash provided by operating activities	1,501	1,905
Investing Activities
Proceeds from sales of available-for-sale investment securities	13,366	2,535
Proceeds from maturities of held-to-maturity investment securities		3,707
Proceeds from maturities of available-for-sale investment securities	13,945	4,753
Purchases of held-to-maturity investment securities		(4,052)
Purchases of available-for-sale investment securities	(30,561)	(8,886)
Net increase in loans outstanding	(14,245)	(5,527)
Proceeds from sales of loans	1,014	1,183
Purchases of loans	(1,743)	(1,676)
Net decrease (increase) in securities purchased under agreements to resell	627	(3,921)
Other, net	(398)	12
Net cash used in investing activities	(17,995)	(11,872)
Financing Activities
Net increase in deposits	51,390	7,702
Net (decrease) increase in short-term borrowings	(3,128)	893
Proceeds from issuance of long-term debt	12,801	5,610
Principal payments or redemption of long-term debt	(11,500)	(6,000)
Proceeds from issuance of common stock	10	24
Repurchase of common stock	(1,660)	(1,441)
Cash dividends paid on preferred stock	(150)	(151)
Cash dividends paid on common stock	(1,282)	(1,191)
Net cash provided by financing activities	46,481	5,446
Change in cash and due from banks	29,987	(4,521)
Cash and due from banks at beginning of period	22,405	21,453
Cash and due from banks at end of period	$ 52,392	$ 16,932