Quarterly report pursuant to Section 13 or 15(d)

Share Based Compensation (Assumptions) (Details)

v2.4.0.6
Share Based Compensation (Assumptions) (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Y
Jun. 30, 2011
Y
Jun. 30, 2012
Y
Jun. 30, 2011
Y
Assumptions        
Risk-free interest rate 1.10% 2.20% 1.10% 2.35%
Expected dividend yield 2.36% 0.61% 2.37% 0.59%
Expected volatility of Huntington's common stock 35.00% 30.00% 34.90% 31.30%
Expected option term (years) 6.0 6.0 6.0 6.0
Weighted-average grant date fair value per share $ 1.80 $ 2.05 $ 1.79 $ 2.20