Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans (Details 1)

v2.3.0.15
Benefit Plans (Details 1) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2011
Dec. 31, 2010
Sep. 30, 2010
Summary of plan assets investments      
Fair value of plan assets $ 472,900 $ 478,479 $ 456,659
Fair value of plan assets, Percentage 100.00% 100.00% 100.00%
Cash [Member]
     
Summary of plan assets investments      
Fair value of plan assets 36 0 0
Fair value of plan assets, Percentage 0.00% 0.00% 0.00%
Huntington funds - equity funds [Member]
     
Summary of plan assets investments      
Fair value of plan assets 264,074 318,155 293,956
Fair value of plan assets, Percentage 56.00% 66.00% 64.00%
Huntington funds - money market [Member]
     
Summary of plan assets investments      
Fair value of plan assets 55 25 204
Fair value of plan assets, Percentage 0.00% 0.00% 0.00%
Huntington funds - fixed income funds [Member]
     
Summary of plan assets investments      
Fair value of plan assets 173,355 133,330 134,523
Fair value of plan assets, Percentage 37.00% 28.00% 30.00%
Huntington common stock [Member]
     
Summary of plan assets investments      
Fair value of plan assets 35,380 26,969 22,344
Fair value of plan assets, Percentage 7.00% 6.00% 5.00%
Other - equity mutual funds [Member]
     
Summary of plan assets investments      
Fair value of plan assets 0 0 4,029
Fair value of plan assets, Percentage 0.00% 0.00% 1.00%
Other [Member]
     
Summary of plan assets investments      
Fair value of plan assets 0 0 0
Fair value of plan assets, Percentage 0.00% 0.00% 0.00%
Corporate Obligations [Member]
     
Summary of plan assets investments      
Fair value of plan assets 0 0 1,097
Fair value of plan assets, Percentage 0.00% 0.00% 0.00%
U.S. Government Agencies [Member]
     
Summary of plan assets investments      
Fair value of plan assets $ 0 $ 0 $ 506
Fair value of plan assets, Percentage 0.00% 0.00% 0.00%