Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Interest income
Debt securities		$ 3,781	$ 3,594	$ 7,722	$ 7,008
Mortgage loans held for sale		195	198	347	377
Loans held for sale		20	48	44	72
Loans		11,316	10,912	22,670	21,491
Equity securities		236	221	446	452
Other interest income		1,438	1,042	2,760	1,962
Total interest income		16,986	16,015	33,989	31,362
Interest expense
Deposits		2,213	1,268	4,239	2,358
Short-term borrowings		646	398	1,242	709
Long-term debt		1,900	1,658	3,827	3,234
Other interest expense		132	150	275	282
Total interest expense		4,891	3,474	9,583	6,583
Net interest income		12,095	12,541	24,406	24,779
Provision for credit losses		503	452	1,348	643
Net interest income after provision for credit losses		11,592	12,089	23,058	24,136
Noninterest income
Mortgage banking		758	770	1,466	1,704
Insurance		93	102	189	216
Net gains from trading activities		229	191	586	434
Net gains on debt securities (1)	[1]	20	41	145	42
Net gains from equity securities (2)	[2]	622	295	1,436	1,078
Lease income		424	443	867	898
Other		744	485	1,318	1,087
Total noninterest income		9,489	9,012	18,787	18,708
Noninterest expense
Salaries		4,541	4,465	8,966	8,828
Commission and incentive compensation		2,597	2,642	5,442	5,410
Employee benefits		1,336	1,245	3,274	2,843
Equipment		607	550	1,268	1,167
Net occupancy		719	722	1,436	1,435
Core deposit and other intangibles		27	265	55	530
FDIC and other deposit assessments		144	297	303	621
Other		3,478	3,796	6,621	8,190
Total noninterest expense		13,449	13,982	27,365	29,024
Income before income tax expense		7,632	7,119	14,480	13,820
Income tax expense		1,294	1,810	2,175	3,184
Net income before noncontrolling interests		6,338	5,309	12,305	10,636
Less: Net income from noncontrolling interests		132	123	239	314
Wells Fargo net income		6,206	5,186	12,066	10,322
Less: Preferred stock dividends and other		358	394	711	797
Wells Fargo net income applicable to common stock		$ 5,848	$ 4,792	$ 11,355	$ 9,525
Per share information
Earnings per common share (in dollars per share)		$ 1.31	$ 0.98	$ 2.52	$ 1.95
Diluted earnings per common share (in dollars per share)		$ 1.30	$ 0.98	$ 2.50	$ 1.94
Average common shares outstanding (in shares)		4,469.4	4,865.8	4,510.2	4,875.7
Diluted average common shares outstanding (in shares)		4,495.0	4,899.8	4,540.1	4,916.1
Service charges on deposit accounts
Noninterest income
Fee income		$ 1,206	$ 1,163	$ 2,300	$ 2,336
Trust and investment fees
Noninterest income
Fee income		3,568	3,675	6,941	7,358
Card fees
Noninterest income
Fee income		1,025	1,001	1,969	1,909
Other fees
Noninterest income
Fee income		$ 800	$ 846	$ 1,570	$ 1,646

[1] (1) Total other-than-temporary impairment (OTTI) losses (reversal of losses) were $6 million and $(3) million for second quarter 2019 and 2018, respectively. Of total OTTI, losses of $7 million and $8 million were recognized in earnings, and losses (reversal of losses) of $(1) million and $(11) million were recognized as non-credit-related OTTI in other comprehensive income for second quarter 2019 and 2018, respectively. Total OTTI losses were $51 million and $14 million for the first half of 2019 and 2018, respectively. Of total OTTI, losses of $52 million and $18 million were recognized in earnings, and losses (reversal of losses) of $(1) million and $(4) million were recognized as non-credit-related OTTI in other comprehensive income for the first half of 2019 and 2018, respectively.

[2] (2) Includes OTTI losses of $31 million and $237 million for second quarter 2019 and 2018, respectively, and $67 million and $257 million for the first half of 2019 and 2018, respectively.