Huntington Bancshares Incorporated Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details)

Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Goodwill by business segment
Beginning Balance	$ 522,541us-gaap_Goodwill
Goodwill acquired during the period	155,828us-gaap_GoodwillAcquiredDuringPeriod
Adjustments / Reallocation of goodwill	0us-gaap_GoodwillOtherChanges
Goodwill impairment	0us-gaap_GoodwillImpairmentLoss	3,000us-gaap_GoodwillImpairmentLoss
Ending Balance	678,369us-gaap_Goodwill
Summary of other intangible assets
Total other intangible assets, gross carrying amount	541,342		533,142
Total other intangible assets, accumulated amortization	(468,677)		(458,471)
Total other intangible assets, net of carrying value	72,665us-gaap_FiniteLivedIntangibleAssetsNet		74,671us-gaap_FiniteLivedIntangibleAssetsNet
Estimated amortization expense of other intangible assets
2013	17,724
2014	14,316
2015	12,908
2016	11,135
2017	9,825
2018 and after	3,076
Goodwill impairment	0us-gaap_GoodwillImpairmentLoss	3,000us-gaap_GoodwillImpairmentLoss
Core deposit intangible [Member]
Summary of other intangible assets
Total other intangible assets, gross carrying amount	400,058		400,058
Total other intangible assets, accumulated amortization	(374,940)		(366,907)
Total other intangible assets, net of carrying value	25,118		33,151
Customer relationship [Member]
Summary of other intangible assets
Total other intangible assets, gross carrying amount	116,120		107,920
Total other intangible assets, accumulated amortization	(68,696)		(66,534)
Total other intangible assets, net of carrying value	47,424		41,386
Other [Member]
Summary of other intangible assets
Total other intangible assets, gross carrying amount	25,164		25,164
Total other intangible assets, accumulated amortization	(25,041)		(25,030)
Total other intangible assets, net of carrying value	123		134
Retail & Business Banking [Member]
Goodwill by business segment
Beginning Balance	368,097
Goodwill acquired during the period	0
Adjustments / Reallocation of goodwill	0
Goodwill impairment	0
Ending Balance	368,097
Estimated amortization expense of other intangible assets
Goodwill impairment	0
Commercial Banking [Member]
Goodwill by business segment
Beginning Balance	59,594
Goodwill acquired during the period	155,828
Adjustments / Reallocation of goodwill	0
Goodwill impairment	0
Ending Balance	215,422
Estimated amortization expense of other intangible assets
Goodwill impairment	0
AFCRE [Member]
Goodwill by business segment
Beginning Balance	0
Goodwill acquired during the period	0
Adjustments / Reallocation of goodwill	0
Goodwill impairment	0
Ending Balance	0
Estimated amortization expense of other intangible assets
Goodwill impairment	0
RBPCG [Member]
Goodwill by business segment
Beginning Balance	90,012
Goodwill acquired during the period	0
Adjustments / Reallocation of goodwill	0
Goodwill impairment	0
Ending Balance	90,012
Estimated amortization expense of other intangible assets
Goodwill impairment	0
Home Lending [Member]
Goodwill by business segment
Beginning Balance	0
Goodwill acquired during the period	0
Adjustments / Reallocation of goodwill	0
Goodwill impairment	0
Ending Balance	0
Estimated amortization expense of other intangible assets
Goodwill impairment	0
Treasury Other [Member]
Goodwill by business segment
Beginning Balance	4,838
Goodwill acquired during the period	0
Adjustments / Reallocation of goodwill	0
Goodwill impairment	0
Ending Balance	4,838
Estimated amortization expense of other intangible assets
Goodwill impairment	$ 0