Annual report pursuant to Section 13 and 15(d)

Fair Values of Assets and Liabilities (Non-recurring/fair values of financial instruments) (Details 5)

v2.4.0.6
Fair Values of Assets and Liabilities (Non-recurring/fair values of financial instruments) (Details 5) (USD $)
Dec. 31, 2011
Dec. 31, 2010
Financial Assets:    
Trading account securities $ 45,899,000 $ 185,404,000
Loans held for sale 1,618,391,000 [1] 793,285,000 [1]
Available-for-sale and other securities 8,078,014,000 9,895,244,000
Held-to-maturity securities, Total 640,551,000  
Net loans and direct financing leases 37,958,955,000 36,857,499,000
Financial Liabilities:    
Deposits 43,279,625,000 41,853,898,000
Short-term borrowings 1,441,092,000 2,040,732,000
Federal Home Loan Bank advances 362,972,000 172,519,000
Other long term debt 1,231,517,000 [2] 2,144,092,000 [2]
Subordinated notes 1,503,368,000 1,497,216,000
Carrying Amount [Member]
    
Financial Assets:    
Cash and short-term assets 1,206,911,000 982,926,000
Trading account securities 45,899,000 185,404,000
Loans held for sale 1,618,391,000 793,285,000
Available-for-sale and other securities 8,078,014,000 9,895,244,000
Held-to-maturity securities, Total 640,551,000 0
Net loans and direct financing leases 37,958,955,000 36,857,499,000
Derivatives 403,002,000 346,133,000
Financial Liabilities:    
Deposits (43,279,625,000) (41,853,898,000)
Short-term borrowings (1,441,092,000) (2,040,732,000)
Federal Home Loan Bank advances (362,972,000) (172,519,000)
Other long term debt (1,231,517,000) (2,144,092,000)
Subordinated notes (1,503,368,000) (1,497,216,000)
Derivatives (265,316,000) (239,240,000)
Fair Value [Member]
    
Financial Assets:    
Cash and short-term assets 1,206,911,000 982,926,000
Trading account securities 45,899,000 185,404,000
Loans held for sale 1,638,276,000 793,285,000
Available-for-sale and other securities 8,078,014,000 9,895,244,000
Held-to-maturity securities, Total 660,186,000 0
Net loans and direct financing leases 36,669,829,000 35,403,910,000
Derivatives 403,002,000 346,133,000
Financial Liabilities:    
Deposits (43,406,125,000) (41,993,567,000)
Short-term borrowings (1,429,717,000) (1,982,545,000)
Federal Home Loan Bank advances (362,972,000) (172,519,000)
Other long term debt (1,232,975,000) (2,157,358,000)
Subordinated notes (1,410,392,000) (1,377,851,000)
Derivatives (265,316,000) (239,240,000)
Nonrecurring Basis [Member]
    
Assets measured at fair value on a nonrecurring basis    
Fair value, Impaired loans 129,000,000  
Fair value, Accrued income and other assets 38,400,000  
Nonrecurring Basis [Member] | Level 1 [Member]
    
Assets measured at fair value on a nonrecurring basis    
Fair value, Impaired loans 0  
Fair value, Accrued income and other assets 0  
Nonrecurring Basis [Member] | Level 2 [Member]
    
Assets measured at fair value on a nonrecurring basis    
Fair value, Impaired loans 0  
Fair value, Accrued income and other assets 0  
Nonrecurring Basis [Member] | Level 3 [Member]
    
Assets measured at fair value on a nonrecurring basis    
Fair value, Impaired loans 129,000,000  
Fair value, Accrued income and other assets $ 38,400,000  
[1] Amounts represent loans for which Huntington has elected the fair value option. See Note 19.
[2] Amounts represent certain assets and liabilities of a consolidated VIE for which Huntington has elected the fair value option. See Note 21.