XML 40 R43.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock Based Compensation (Details Textuals) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Stock Based Compensation (Textuals) [Abstract]      
Total fair value of vested stock options $ 7,000,000   $ 9,000,000
Instrinsic value of stock options exercised 3,000,000   2,000,000
Employee Stock Option [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Recognized compensation expense for accelerated vesting of stock options 250,000    
Recognized compensation expense for vesting of stock options 5,000,000 6,000,000 8,000,000
Unvested share-based payment awards 6,000,000    
Total compensation cost not yet recognized, period for recognition fourth quarter 2018    
Restricted Stock Award [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Recognized compensation expense for accelerated vesting of stock options 1,100,000    
Recognized compensation expense for vesting of stock options 8,000,000 6,000,000 7,000,000
Unvested share-based payment awards $ 24,000,000    
Total compensation cost not yet recognized, period for recognition fourth quarter 2018