Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Interest Income
Loans	$ 3,059	$ 2,731	$ 8,757	$ 8,039
Loans held for sale	40	43	104	110
Investment securities	568	515	1,653	1,555
Other interest income	47	31	131	89
Total interest income	3,714	3,320	10,645	9,793
Interest Expense
Deposits	293	161	730	452
Short-term borrowings	90	70	233	201
Long-term debt	196	196	585	567
Total interest expense	579	427	1,548	1,220
Net interest income	3,135	2,893	9,097	8,573
Provision for credit losses	360	325	1,055	982
Net interest income after provision for credit losses	2,775	2,568	8,042	7,591
Noninterest Income
Credit and debit card revenue	308	299	919	861
Corporate payment products revenue	201	190	564	541
Merchant processing services	405	412	1,190	1,188
ATM processing services	92	87	267	251
Trust and investment management fees	380	362	1,128	1,059
Deposit service charges	192	192	553	539
Treasury management fees	153	147	466	436
Commercial products revenue	221	219	638	654
Mortgage banking revenue	213	314	632	739
Investment products fees	39	41	120	120
Securities gains (losses), net
Realized gains (losses), net	9	12	47	19
Total other-than-temporary impairment		(2)		(4)
Portion of other-than-temporary impairment recognized in other comprehensive income (loss)				1
Total securities gains (losses), net	9	10	47	16
Other	209	172	646	742
Total noninterest income	2,422	2,445	7,170	7,146
Noninterest Expense
Compensation	1,440	1,329	4,247	3,855
Employee benefits	281	280	882	858
Net occupancy and equipment	258	250	760	741
Professional services	104	127	305	346
Marketing and business development	92	102	291	328
Technology and communications	246	243	723	717
Postage, printing and supplies	82	80	244	236
Other intangibles	44	45	131	134
Other	492	475	1,423	1,457
Total noninterest expense	3,039	2,931	9,006	8,672
Income before income taxes	2,158	2,082	6,206	6,065
Applicable income taxes	589	566	1,639	1,612
Net income	1,569	1,516	4,567	4,453
Net (income) loss attributable to noncontrolling interests	(6)	(14)	(31)	(43)
Net income attributable to U.S. Bancorp	1,563	1,502	4,536	4,410
Net income applicable to U.S. Bancorp common shareholders	$ 1,485	$ 1,434	$ 4,302	$ 4,198
Earnings per common share	$ 0.89	$ 0.84	$ 2.56	$ 2.44
Diluted earnings per common share	0.88	0.84	2.55	2.43
Dividends declared per common share	$ 0.30	$ 0.28	$ 0.86	$ 0.79
Average common shares outstanding	1,672	1,710	1,683	1,724
Average diluted common shares outstanding	1,678	1,716	1,689	1,730