Quarterly report pursuant to Section 13 or 15(d)

Share Based Compensation (Assumptions) (Details)

v2.4.0.8
Share Based Compensation (Assumptions) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Assumptions        
Risk-free interest rate 1.75% 0.87% 0.79% 1.10%
Expected dividend yield 2.46% 2.46% 2.83% 2.37%
Expected volatility of Huntington's common stock 35.00% 35.00% 35.00% 34.90%
Expected option term (years) 5 years 6 months 6 years 5 years 6 months 6 years
Weighted-average grant date fair value per share $ 2.17 $ 1.68 $ 1.71 $ 1.79