Quarterly report pursuant to Section 13 or 15(d)

Other Long-term Debt (Details)

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Other Long-term Debt (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
Debt Instrument, Carrying Amount $ 464,125  
Other Long-term Debt $ 310,043 [1] $ 1,231,517 [1]
[1] Amounts represent certain assets and liabilities of a consolidated VIE for which Huntington has elected the fair value option.