Annual report pursuant to Section 13 and 15(d)

Benefit Plans (Details 1)

v2.4.0.6
Benefit Plans (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Summary of plan assets investments    
Fair value of plan assets $ 633,617 $ 538,970
Fair value of plan assets, Percentage 100.00% 100.00%
Cash [Member]
   
Summary of plan assets investments    
Fair value of plan assets 22 25
Fair value of plan assets, Percentage 0.00% 0.00%
Huntington funds - equity funds [Member]
   
Summary of plan assets investments    
Fair value of plan assets 312,479 283,963
Fair value of plan assets, Percentage 49.00% 53.00%
Huntington funds - money market [Member]
   
Summary of plan assets investments    
Fair value of plan assets 6,012 39,943 [1]
Fair value of plan assets, Percentage 1.00% 7.00%
Huntington funds - fixed income funds [Member]
   
Summary of plan assets investments    
Fair value of plan assets 84,688 174,615
Fair value of plan assets, Percentage 13.00% 32.00%
Huntington common stock [Member]
   
Summary of plan assets investments    
Fair value of plan assets 37,069 40,424
Fair value of plan assets, Percentage 6.00% 8.00%
Other - equity mutual funds [Member]
   
Summary of plan assets investments    
Fair value of plan assets 0 0
Corporate Obligations [Member]
   
Summary of plan assets investments    
Fair value of plan assets 149,241 0
Fair value of plan assets, Percentage 24.00% 0.00%
U.S. Government Agencies [Member]
   
Summary of plan assets investments    
Fair value of plan assets 7,511 0
Fair value of plan assets, Percentage 1.00% 0.00%
U.S. Government Obligations [Member]
   
Summary of plan assets investments    
Fair value of plan assets $ 36,595 $ 0
Fair value of plan assets, Percentage 6.00% 0.00%
[1] A $40 million contribution to the Plan on December 28, 2011, had not yet been invested and was in Huntington Funds-money market as of December 31, 2011.