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Share-Based Compensation - Schedule of Compensation Cost for Stock Options (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense $ 7,652 $ 6,159
Stock Option    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense 2,730 2,470
Income tax benefit (470) (747)
Total expense after income taxes 2,260 1,723
Stock Option | Cost of goods sold    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense 206 186
Stock Option | Selling, general and administrative expenses    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense $ 2,524 $ 2,284