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Share-Based Compensation - Schedule of Compensation Cost for Stock Options (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense     $ 20,620 $ 19,814
Stock Option        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense $ 2,211 $ 2,020 7,019 6,722
Income tax benefit (288) (385) (940) (1,219)
Total expense after income taxes 1,923 1,635 6,079 5,503
Stock Option | Cost of goods sold        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense 74 91 356 388
Stock Option | Selling, general and administrative expenses        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense $ 2,137 $ 1,929 $ 6,663 $ 6,334