XML 25 R47.htm IDEA: XBRL DOCUMENT v3.19.3
Stock-Based Compensation (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Aug. 19, 2019
Mar. 25, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Aug. 29, 2019
May 24, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Treasury Stock Acquired, Average Cost Per Share         $ 32.86      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized               11,000,000
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period     100,300 132,304 581,062 698,732    
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable During Period Weighted Average Exercise Price (in Dollars per share)     $ 28.83 $ 30.25 $ 27.88 $ 25.68    
Share Based Compensation Arrangement By Share-Based Payment Award Equity Options Nonvested Number     1,329,475   1,329,475      
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition         1 year 10 months 24 days      
Employee Service Share Based Compensation Nonvested Restricted Awards Total Compensation Cost Not Yet Recognized Period For Recognition         4 years 1 month 6 days      
Related Party Transaction Restricted Shares Granted During The Period   200,000            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 225,000       260,000      
Common Stock [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share Price             $ 30.14  
Employee Stock Option [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized     $ 6,779   $ 6,779      
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period         900,000      
Restricted Stock [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized     $ 58,431   $ 58,431      
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period         4,134,238      
Common Stock [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Treasury Stock Acquired, Average Cost Per Share         $ 32.27