Consolidated Statement of Income (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Interest Income
Loans	$ 2,518	$ 2,568	$ 7,572	$ 7,682
Loans held for sale	36	46	87	172
Investment securities	476	420	1,378	1,222
Other interest income	27	34	89	141
Total interest income	3,057	3,068	9,126	9,217
Interest Expense
Deposits	115	134	348	433
Short-term borrowings	72	98	204	270
Long-term debt	178	178	543	587
Total interest expense	365	410	1,095	1,290
Net interest income	2,692	2,658	8,031	7,927
Provision for credit losses	311	298	941	1,063
Net interest income after provision for credit losses	2,381	2,360	7,090	6,864
Noninterest Income
Credit and debit card revenue	251	244	749	702
Corporate payment products revenue	195	192	550	540
Merchant processing services	387	371	1,127	1,091
ATM processing services	81	83	241	248
Trust and investment management fees	315	280	930	842
Deposit service charges	185	180	513	493
Treasury management fees	136	134	409	408
Commercial products revenue	209	207	635	616
Mortgage banking revenue	260	328	774	1,125
Investment products fees	49	46	142	133
Securities gains (losses), net
Realized gains (losses), net			8	21
Total other-than-temporary impairment	(3)	(2)	(5)	(5)
Portion of other-than-temporary impairment recognized in other comprehensive income		(1)	(1)	(8)
Total securities gains (losses), net	(3)	(3)	2	8
Other	177	115	722	412
Total noninterest income	2,242	2,177	6,794	6,618
Noninterest Expense
Compensation	1,132	1,088	3,372	3,268
Employee benefits	250	278	796	865
Net occupancy and equipment	249	240	739	709
Professional services	102	94	282	263
Marketing and business development	78	85	253	254
Technology and communications	219	214	644	639
Postage, printing and supplies	81	76	242	230
Other intangibles	51	55	148	167
Other	452	435	1,435	1,197
Total noninterest expense	2,614	2,565	7,911	7,592
Income before income taxes	2,009	1,972	5,973	5,890
Applicable income taxes	523	542	1,566	1,629
Net income	1,486	1,430	4,407	4,261
Net (income) loss attributable to noncontrolling interests	(15)	38	(44)	119
Net income attributable to U.S. Bancorp	1,471	1,468	4,363	4,380
Net income applicable to U.S. Bancorp common shareholders	$ 1,405	$ 1,400	$ 4,163	$ 4,163
Earnings per common share	$ 0.78	$ 0.76	$ 2.30	$ 2.26
Diluted earnings per common share	$ 0.78	$ 0.76	$ 2.29	$ 2.25
Dividends declared per common share	$ 0.245	$ 0.230	$ 0.720	$ 0.655
Average common shares outstanding	1,798	1,832	1,809	1,844
Average diluted common shares outstanding	1,807	1,843	1,819	1,854