Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest income
Interest and fees on loans		$ 248,579	$ 249,649	$ 768,216	$ 716,329
Interest and dividends on investment securities
Taxable		23,485	29,895	79,248	90,622
Tax-exempt		14,491	11,883	42,950	31,883
Other interest		4,865	4,036	13,086	9,366
Total interest income		291,420	295,464	903,500	848,201
Interest expense
Interest on deposits		61,585	50,116	191,408	121,959
Interest on federal funds purchased and securities sold under agreements to repurchase		145	504	1,058	1,564
Interest on other short-term funding		33	38	121	150
Interest on FHLB advances		15,896	19,318	53,194	53,720
Interest on long-term funding		7,396	6,095	22,188	15,183
Total interest expense		85,054	76,072	267,969	192,576
Net interest income		206,365	219,392	635,532	655,625
Provision for credit losses		2,000	(5,000)	16,000	(1,000)
Net interest income after provision for credit losses		204,365	224,392	619,532	656,625
Noninterest income
Noninterest Income In Scope of Topic 606		72,713	72,718	216,373	218,270
Capital markets, net		4,300	5,099	12,215	15,189
Mortgage banking, net		10,940	4,012	25,118	16,640
Bank and corporate owned life insurance		4,337	3,540	11,482	10,705
Asset gains (losses), net(b)	[1]	877	(1,037)	2,316	1,353
Investment securities gains (losses), net		3,788	30	5,931	(1,985)
Other		2,537	2,802	8,344	7,529
Total noninterest income		100,850	88,300	287,890	271,522
Noninterest expense
Personnel		123,170	124,476	366,449	366,141
Technology		20,572	17,563	59,698	54,730
Occupancy		15,164	14,519	45,466	44,947
Business development and advertising		7,991	8,213	21,284	21,973
Equipment		6,335	5,838	17,580	17,347
Legal and professional		5,724	5,476	14,342	17,173
Loan and foreclosure costs		1,638	2,439	5,599	5,844
FDIC assessment		4,000	7,750	12,250	24,250
Other intangible amortization		2,686	2,233	7,237	5,926
Other		12,021	13,634	34,479	40,323
Total noninterest expense		200,930	204,413	590,380	628,636
Income (loss) before income taxes		104,286	108,279	317,042	299,510
Income tax expense		20,947	22,349	62,356	54,932
Net income		83,339	85,929	254,686	244,578
Preferred stock dividends		3,801	2,409	11,402	7,077
Net income available to common equity		$ 79,539	$ 83,521	$ 243,285	$ 237,501
Earnings per common share
Basic		$ 0.50	$ 0.49	$ 1.49	$ 1.40
Diluted		$ 0.49	$ 0.48	$ 1.48	$ 1.38
Average common shares outstanding
Basic		159,126	170,516	161,727	168,249
Diluted		160,382	172,802	163,061	170,876
Insurance commissions and fees
Noninterest income
Noninterest Income In Scope of Topic 606		$ 20,954	$ 21,636	$ 69,403	$ 68,279
Wealth management fees(a)
Noninterest income
Noninterest Income In Scope of Topic 606		21,015	21,224	61,885	62,198
Service charges on deposit account fees
Noninterest income
Noninterest Income In Scope of Topic 606		16,561	16,904	47,102	49,714
Card-based fees
Noninterest income
Noninterest Income In Scope of Topic 606		10,501	9,826	29,973	29,454
Service charges and account fees		10,456	9,783	29,848	29,341
Other fee-based revenue
Noninterest income
Noninterest Income In Scope of Topic 606		3,683	3,128	8,010	8,624
Service charges and account fees		5,085	4,307	14,246	12,559
Operating Segments | Risk Management and Shared Services
Interest expense
Net interest income		13,919	14,770	38,583	47,770
Provision for credit losses		(15,919)	(21,512)	(38,721)	(49,081)
Noninterest income
Total noninterest income		6,265	2,183	14,983	8,242
Noninterest expense
Acquisition related costs(c)	[2]	1,629	2,271	5,995	29,983
Total noninterest expense		23,981	22,959	65,399	100,654
Income (loss) before income taxes		1,790	6,572	10,209	(22,712)
Income tax expense		1,295	1,388	1,816	(10,460)
Net income		$ 495	$ 5,185	$ 8,393	(12,252)
Huntington National Bank
Related acquisition asset losses net of asset gains		less than $1 million		less than $1 million
Bank Mutual
Related acquisition asset losses net of asset gains			approximately $1 million
Noninterest income
Asset gains (losses), net(b)					$ 2,000

[1] (b) The nine months ended September 30, 2019 include less than $1 million of Huntington related asset losses; the three months and nine months ended September 30, 2018 include approximately $1 million and $2 million of Bank Mutual acquisition related asset losses net of asset gains, respectively.

[2] (c) Includes Bank Mutual, Huntington branch, and First Staunton acquisition related costs only.