XML 75 R68.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-Based Compensation (Estimated Fair Value Of The Stock Options Granted) (Details) (Directors Plan [Member], USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Directors Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options granted 0 0 31,500
Estimated fair value (in millions)     $ 0.7
Estimate of stock volatility     0.48
Estimated dividend yield     0.00%
Risk free interest rate     2.00%
Expected life range based on prior experience (in years)     5 years
Forfeiture rate     0.00%