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Share-Based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
May 24, 2016
May 22, 2007
Jun. 30, 2020
Jun. 30, 2019
May 12, 2020
May 15, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock authorized to be issued under plan (in shares) 8,900,000          
Unrecognized pre-tax compensation cost     $ 26,500      
Weighted average recognition period (in years)     3 years 4 months 24 days      
Total intrinsic value of options exercised during period     $ 8,800 $ 5,000    
Cash received from options exercised during period     $ 14,173 $ 7,685    
Award requisite service period     1 year      
2007 Long-Term Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock authorized to be issued under plan (in shares) 400,000 3,300,000        
Award vesting period   5 years        
Exercise price of shares granted may not be less than fair market value (percentage)   100.00%        
Unrecognized pre-tax compensation cost     $ 6,200      
Weighted average recognition period (in years)     3 years 2 months 12 days      
2016 Long-Term Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock authorized to be issued under plan (in shares) 3,400,000       2,500,000 2,600,000
Exercise price of shares granted may not be less than fair market value (percentage) 100.00%          
Director | Options Granted on or after May 25, 2004 | Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Annual vesting period     33.33%