Huntington Bancshares Incorporated Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Available-for-Sale and Other Securities (Maturities/Unrealized) (Details)

Available-for-Sale and Other Securities (Maturities/Unrealized) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Investment maturity date range
Amortized Cost, Under 1 year	$ 355,486	$ 263,366
Fair Value, Under 1 year	355,465	262,752
Amortized Cost, 1-5 years	1,047,492	1,665,644
Fair Value, 1-5 years	1,066,041	1,697,234
Amortized Cost, 6-10 years	1,517,974	1,440,056
Fair Value, 6-10 years	1,527,195	1,433,303
Amortized Cost, Over 10 years	6,090,688	3,662,328
Fair Value, Over 10 years	6,086,980	3,577,502
Amortized Cost	182,924	212,968
Fair Value, Total	124,664	133,240
Non-marketable equity securities, Amortized Cost Non-marketable equity securities, Amortized Cost	331,559	320,991
Marketable equity securities, Amortized Cost	16,687	16,522
Total investment securities, Amortized Cost	9,359,886	7,368,907
Marketable equity securities, fair value	17,430	16,971
Available-for-sale and other securities	9,384,670us-gaap_AvailableForSaleSecurities	7,308,753us-gaap_AvailableForSaleSecurities
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	9,359,886	7,368,907
Total investment securities, Unrealized Gross Losses	(92,770)	(152,696)
Available-for-sale and other securities	9,384,670us-gaap_AvailableForSaleSecurities	7,308,753us-gaap_AvailableForSaleSecurities
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	1,437,360	2,722,688
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(12,949)	(67,184)
Total temporarily impaired securities, over 12 months, Fair Value	1,063,142	178,956
Total temporarily impaired securities, over 12 months, Unrealized Losses	(79,821)	(85,512)
Total temporarily impaired securities, Fair Value	2,500,502	2,901,644
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(92,770)	(152,696)
U.S. Treasury [Member]
Investment maturity date range
Total investment securities, Amortized Cost	5,435	51,301
Available-for-sale and other securities	5,452	51,604
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	5,435	51,301
Total investment securities, Unrealized Gross Losses	0	0
Available-for-sale and other securities	5,452	51,604
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	0	0
Total temporarily impaired securities, less than 12 months, Unrealized Losses	0	0
Total temporarily impaired securities, over 12 months, Fair Value	0	0
Total temporarily impaired securities, over 12 months, Unrealized Losses	0	0
Total temporarily impaired securities, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	0	0
Federal agencies - mortgage backed securities [Member]
Investment maturity date range
Total investment securities, Amortized Cost	5,273,899	3,562,444
Available-for-sale and other securities	5,322,701	3,566,221
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	5,273,899	3,562,444
Total investment securities, Unrealized Gross Losses	(15,104)	(38,542)
Available-for-sale and other securities	5,322,701	3,566,221
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	501,858	1,628,454
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(1,909)	(37,174)
Total temporarily impaired securities, over 12 months, Fair Value	527,280	12,682
Total temporarily impaired securities, over 12 months, Unrealized Losses	(13,195)	(1,368)
Total temporarily impaired securities, Fair Value	1,029,138	1,641,136
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(15,104)	(38,542)
Other Federal Agencies [Member]
Investment maturity date range
Total investment securities, Amortized Cost	349,715	313,877
Available-for-sale and other securities	351,543	319,888
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	349,715	313,877
Total investment securities, Unrealized Gross Losses	(1,043)	(94)
Available-for-sale and other securities	351,543	319,888
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	159,708	2,069
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(1,020)	(94)
Total temporarily impaired securities, over 12 months, Fair Value	1,281	0
Total temporarily impaired securities, over 12 months, Unrealized Losses	(23)	0
Total temporarily impaired securities, Fair Value	160,989	2,069
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(1,043)	(94)
Total U.S. Government backed agencies [Member]
Investment maturity date range
Total investment securities, Amortized Cost	5,629,049	3,927,622
Available-for-sale and other securities	5,679,696	3,937,713
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	5,629,049	3,927,622
Total investment securities, Unrealized Gross Losses	(16,147)	(38,636)
Available-for-sale and other securities	5,679,696	3,937,713
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	661,566	1,630,523
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(2,929)	(37,268)
Total temporarily impaired securities, over 12 months, Fair Value	528,561	12,682
Total temporarily impaired securities, over 12 months, Unrealized Losses	(13,218)	(1,368)
Total temporarily impaired securities, Fair Value	1,190,127	1,643,205
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(16,147)	(38,636)
Municipal securities [Member]
Investment maturity date range
Total investment securities, Amortized Cost	1,841,311	1,140,263
Available-for-sale and other securities	1,868,569	1,145,992
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	1,841,311	1,140,263
Total investment securities, Unrealized Gross Losses	(10,140)	(13,096)
Available-for-sale and other securities	1,868,569	1,145,992
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	568,619	551,114
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(9,127)	(12,395)
Total temporarily impaired securities, over 12 months, Fair Value	96,426	7,531
Total temporarily impaired securities, over 12 months, Unrealized Losses	(1,013)	(701)
Total temporarily impaired securities, Fair Value	665,045	558,645
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(10,140)	(13,096)
Private label CMO [Member]
Investment maturity date range
Amortized Cost	43,730
Fair Value, Total	41,926
Total investment securities, Amortized Cost	43,730	51,238
Available-for-sale and other securities	41,926	49,104
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	43,730	51,238
Total investment securities, Unrealized Gross Losses	(2,920)	(3,322)
Available-for-sale and other securities	41,926	49,104
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	0	0
Total temporarily impaired securities, less than 12 months, Unrealized Losses	0	0
Total temporarily impaired securities, over 12 months, Fair Value	22,650	22,639
Total temporarily impaired securities, over 12 months, Unrealized Losses	(2,920)	(3,322)
Total temporarily impaired securities, Fair Value	22,650	22,639
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(2,920)	(3,322)
Other Asset Backed Securities [Member]
Investment maturity date range
Total investment securities, Amortized Cost	1,014,999	1,172,284
Available-for-sale and other securities	955,998	1,091,040
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	1,014,999	1,172,284
Total investment securities, Unrealized Gross Losses	(61,062)	(88,015)
Available-for-sale and other securities	955,998	1,091,040
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	157,613	391,665
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(641)	(9,720)
Total temporarily impaired securities, over 12 months, Fair Value	325,691	107,419
Total temporarily impaired securities, over 12 months, Unrealized Losses	(60,421)	(78,295)
Total temporarily impaired securities, Fair Value	483,304	499,084
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(61,062)	(88,015)
Covered Bonds [Member]
Investment maturity date range
Total investment securities, Amortized Cost	0	280,595
Available-for-sale and other securities	0	285,874
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	0	280,595
Total investment securities, Unrealized Gross Losses	0	0
Available-for-sale and other securities	0	285,874
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	0
Total temporarily impaired securities, less than 12 months, Unrealized Losses	0
Total temporarily impaired securities, over 12 months, Fair Value	0
Total temporarily impaired securities, over 12 months, Unrealized Losses	0
Total temporarily impaired securities, Fair Value	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	0	0
Corporate debt [Member]
Investment maturity date range
Total investment securities, Amortized Cost	479,151	455,493
Available-for-sale and other securities	486,176	457,240
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	479,151	455,493
Total investment securities, Unrealized Gross Losses	(2,417)	(9,494)
Available-for-sale and other securities	486,176	457,240
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	49,562	146,308
Total temporarily impaired securities, less than 12 months, Unrealized Losses	(252)	(7,729)
Total temporarily impaired securities, over 12 months, Fair Value	88,398	26,155
Total temporarily impaired securities, over 12 months, Unrealized Losses	(2,165)	(1,765)
Total temporarily impaired securities, Fair Value	137,960	172,463
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(2,417)	(9,494)
Other securities [Member]
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Unrealized Gross Losses	(84)	(133)
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	0	3,078
Total temporarily impaired securities, less than 12 months, Unrealized Losses	0	(72)
Total temporarily impaired securities, over 12 months, Unrealized Losses		(61)
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	(84)	(133)
Automobile Asset Backed securities [Member]
Investment maturity date range
Fair Value, Total	0	0
TLGP securities [Member]
Investment maturity date range
Total investment securities, Amortized Cost	0
Available-for-sale and other securities	0
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	0
Total investment securities, Unrealized Gross Losses	0
Available-for-sale and other securities	0
Investment securities in unrealized loss position
Total temporarily impaired securities, less than 12 months, Fair value	0
Total temporarily impaired securities, less than 12 months, Unrealized Losses	0
Total temporarily impaired securities, over 12 months, Fair Value	0
Total temporarily impaired securities, over 12 months, Unrealized Losses	0
Total temporarily impaired securities, Fair Value	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	0
Other Securities [Member]
Investment maturity date range
Total investment securities, Amortized Cost	351,646	341,412
Available-for-sale and other securities	352,305	341,790
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income
Total investment securities, Amortized Cost	351,646	341,412
Available-for-sale and other securities	352,305	341,790
Investment securities in unrealized loss position
Total temporarily impaired securities, over 12 months, Fair Value	1,416	2,530
Total temporarily impaired securities, over 12 months, Unrealized Losses	(84)
Total temporarily impaired securities, Fair Value	$ 1,416	$ 5,608