XML 25 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-Based Compensation (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 03, 2012
Feb. 08, 2012
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
May 25, 2012
May 22, 2009
May 27, 2007
May 26, 2006
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     23,466,000   23,466,000   23,466,000 13,716,000 5,231,250 4,050,000
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period     193,264 659,841 430,774 906,996        
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable During Period Weighted Average Exercise Price (in Dollars per share)     $ 19.36 $ 9.87 $ 21.16 $ 12.23        
Share Based Compensation Arrangement By Share-Based Payment Award Equity Options Nonvested Number     1,110,200   1,110,200          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized     $ 8,872   $ 8,872          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition     2 years 10 months 16 days              
Employee Service Share Based Compensation Nonvested Restricted Stock Awards Total Compensation Cost Not Yet Recognized     $ 84,248   $ 84,248          
Employee Service Share Based Compensation Nonvested Restricted Awards Total Compensation Cost Not Yet Recognized Period For Recognition     8 years 3 months              
Related Party Transaction Restricted Shares Granted During The Period 1,893,342 1,463,057                
Common Stock [Member]
                   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Share Price $ 21.13 $ 27.34