Annual report pursuant to Section 13 and 15(d)

Other Regulatory Matters (Details)

v2.4.0.8
Other Regulatory Matters (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Huntington Bancshares Incorporated [Member]
    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Tier 1 amount $ 6,099,629 $ 5,741,410
Tier 1 ratio 12.28% 12.02%
Risk based capital amount 7,239,035 6,928,339
Risk based capital ratio 14.57% 14.50%
Tier 1 Leverage amount 6,099,629 5,741,410
Tier 1 Leverage ratio 10.67% 10.36%
Huntington National Bank [Member]
    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Tier 1 amount 5,682,067 5,003,247
Tier 1 ratio 11.45% 10.49%
Risk based capital amount 6,520,190 6,093,620
Risk based capital ratio 13.14% 12.78%
Tier 1 Leverage amount $ 5,682,067 $ 5,003,247
Tier 1 Leverage ratio 9.97% 9.05%