Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans (Details 1)

 v2.3.0.11
Benefit Plans (Details 1) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2011
Dec. 31, 2010
Jun. 30, 2010
Summary of plan assets investments      
Fair value of plan assets $ 533,559 $ 478,479 $ 425,681
Fair value of plan assets, Percentage 100.00% 100.00% 100.00%
Cash [Member]
     
Summary of plan assets investments      
Fair value of plan assets 26 0  
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 328,476 318,155 266,183
Fair value of plan assets, Percentage 62.00% 66.00% 63.00%
Huntington funds - money market [Member]
     
Summary of plan assets investments      
Fair value of plan assets 1,255 25 2,736
Fair value of plan assets, Percentage 0.00% 0.00% 1.00%
Huntington funds - fixed income funds [Member]
     
Summary of plan assets investments      
Fair value of plan assets 173,781 133,330 132,883
Fair value of plan assets, Percentage 33.00% 28.00% 31.00%
Huntington common stock [Member]
     
Summary of plan assets investments      
Fair value of plan assets 25,754 26,969 21,756
Fair value of plan assets, Percentage 4.00% 6.00% 5.00%
Other - equity mutual funds [Member]
     
Summary of plan assets investments      
Fair value of plan assets 4,267 0  
Fair value of plan assets, Percentage 1.00% 0.00%  
Other [Member]
     
Summary of plan assets investments      
Fair value of plan assets     26
Corporate Obligations [Member]
     
Summary of plan assets investments      
Fair value of plan assets     1,084
U.S. Government Agencies [Member]
     
Summary of plan assets investments      
Fair value of plan assets     $ 1,013