Annual report pursuant to Section 13 and 15(d)

Variable Interest Entities (Details 2)

v2.4.0.8
Variable Interest Entities (Details 2) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss $ 473,752 $ 512,294
Principal amount of subordinated note/ debenture issued to trust 312,894  
Summary of Outstanding Trust Preferred Securities (Textuals) [Abstract]    
Variable rate basis three month LIBOR  
Rate spread over three month LIBOR 0.00%  
Sky Financial Capital Trust IV [Member]
    
Summary of Outstanding Trust Preferred Securities    
Interest rate on Trust Preferred Securities 1.65% [1]  
Principal amount of subordinated note/ debenture issued to trust 74,320 [2]  
Summary of Outstanding Trust Preferred Securities (Textuals) [Abstract]    
Rate spread over three month LIBOR 1.40%  
Sky Financial Capital Trust III [Member]
    
Summary of Outstanding Trust Preferred Securities    
Interest rate on Trust Preferred Securities 1.65% [1]  
Principal amount of subordinated note/ debenture issued to trust 72,165 [2]  
Summary of Outstanding Trust Preferred Securities (Textuals) [Abstract]    
Rate spread over three month LIBOR 1.40%  
Huntington Capital II [Member]
    
Summary of Outstanding Trust Preferred Securities    
Interest rate on Trust Preferred Securities 0.87% [3]  
Principal amount of subordinated note/ debenture issued to trust 54,593 [2]  
Summary of Outstanding Trust Preferred Securities (Textuals) [Abstract]    
Rate spread over three month LIBOR 0.63%  
Huntington Capital I [Member]
    
Summary of Outstanding Trust Preferred Securities    
Interest rate on Trust Preferred Securities 0.94% [4]  
Principal amount of subordinated note/ debenture issued to trust 111,816 [2]  
Summary of Outstanding Trust Preferred Securities (Textuals) [Abstract]    
Rate spread over three month LIBOR 0.70%  
Trust Preferred Securities Total [Member]
    
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss 0 0
2011 Automobile Trust [Member]
    
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss 3,040 7,076
Tower Hill Securities [Member]
    
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss 66,702 87,075
Low Income Housing Tax Credit Partnerships [Member]
    
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss 390,639 391,878
2012-1 Automobile Trust [Member]
    
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss 5,975 12,649
2012-2 Automobile Trust [Member]
    
Summary of Outstanding Trust Preferred Securities    
Maximum exposure to loss $ 7,396 $ 13,616
[1] Variable effective rate at December 31, 2013, based on three month LIBOR + 1.40.
[2] Represents the principal amount of debentures issued to each trust, including unamortized original issue discount.
[3] Variable effective rate at December 31, 2013, based on three month LIBOR + 0.625.
[4] Variable effective rate at December 31, 2013, based on three month LIBOR + 0.70.