Consolidated Statement of Income (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Interest Income
Loans	$ 2,493	$ 2,522
Loans held for sale	41	27
Investment securities	495	441
Other interest income	32	32
Total interest income	3,061	3,022
Interest Expense
Deposits	118	119
Short-term borrowings	61	69
Long-term debt	184	184
Total interest expense	363	372
Net interest income	2,698	2,650
Provision for credit losses	264	306
Net interest income after provision for credit losses	2,434	2,344
Noninterest Income
Credit and debit card revenue	241	239
Corporate payment products revenue	170	173
Merchant processing services	359	356
ATM processing services	78	78
Trust and investment management fees	322	304
Deposit service charges	161	157
Treasury management fees	137	133
Commercial products revenue	200	205
Mortgage banking revenue	240	236
Investment products fees	47	46
Realized securities gains (losses), net		5
Other	199	176
Total noninterest income	2,154	2,108
Noninterest Expense
Compensation	1,179	1,115
Employee benefits	317	289
Net occupancy and equipment	247	249
Professional services	77	83
Marketing and business development	70	79
Technology and communications	214	211
Postage, printing and supplies	82	81
Other intangibles	43	49
Other	436	388
Total noninterest expense	2,665	2,544
Income before income taxes	1,923	1,908
Applicable income taxes	479	496
Net income	1,444	1,412
Net (income) loss attributable to noncontrolling interests	(13)	(15)
Net income attributable to U.S. Bancorp	1,431	1,397
Net income applicable to U.S. Bancorp common shareholders	$ 1,365	$ 1,331
Earnings per common share	$ 0.77	$ 0.73
Diluted earnings per common share	$ 0.76	$ 0.73
Dividends declared per common share	$ 0.245	$ 0.230
Average common shares outstanding	1,781	1,818
Average diluted common shares outstanding	1,789	1,828