Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest Income
Loans	$ 2,520	$ 2,518	$ 7,476	$ 7,572
Loans held for sale	60	36	166	87
Investment securities	502	476	1,502	1,378
Other interest income	35	27	102	89
Total interest income	3,117	3,057	9,246	9,126
Interest Expense
Deposits	113	115	344	348
Short-term borrowings	66	72	189	204
Long-term debt	170	178	531	543
Total interest expense	349	365	1,064	1,095
Net interest income	2,768	2,692	8,182	8,031
Provision for credit losses	282	311	827	941
Net interest income after provision for credit losses	2,486	2,381	7,355	7,090
Noninterest Income
Credit and debit card revenue	269	251	776	749
Corporate payment products revenue	190	195	538	550
Merchant processing services	400	387	1,154	1,127
ATM processing services	81	81	239	241
Trust and investment management fees	329	315	985	930
Deposit service charges	185	185	520	513
Treasury management fees	143	136	422	409
Commercial products revenue	231	209	645	635
Mortgage banking revenue	224	260	695	774
Investment products fees	46	49	141	142
Securities gains (losses), net
Realized gains (losses), net				8
Total other-than-temporary impairment	(1)	(3)	(1)	(5)
Portion of other-than-temporary impairment recognized in other comprehensive income				(1)
Total securities gains (losses), net	(1)	(3)	(1)	2
Other	229	177	638	722
Total noninterest income	2,326	2,242	6,752	6,794
Noninterest Expense
Compensation	1,225	1,132	3,600	3,372
Employee benefits	285	250	895	796
Net occupancy and equipment	251	249	745	739
Professional services	115	102	298	282
Marketing and business development	99	78	265	253
Technology and communications	222	219	657	644
Postage, printing and supplies	77	81	223	242
Other intangibles	42	51	128	148
Other	459	452	1,311	1,435
Total noninterest expense	2,775	2,614	8,122	7,911
Income before income taxes	2,037	2,009	5,985	5,973
Applicable income taxes	534	523	1,541	1,566
Net income	1,503	1,486	4,444	4,407
Net (income) loss attributable to noncontrolling interests	(14)	(15)	(41)	(44)
Net income attributable to U.S. Bancorp	1,489	1,471	4,403	4,363
Net income applicable to U.S. Bancorp common shareholders	$ 1,422	$ 1,405	$ 4,204	$ 4,163
Earnings per common share	$ 0.81	$ 0.78	$ 2.38	$ 2.30
Diluted earnings per common share	0.81	0.78	2.36	2.29
Dividends declared per common share	$ 0.255	$ 0.245	$ 0.755	$ 0.720
Average common shares outstanding	1,758	1,798	1,770	1,809
Average diluted common shares outstanding	1,766	1,807	1,778	1,819