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Share Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 25, 2021
Sep. 26, 2020
Sep. 25, 2021
Sep. 26, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee stock purchase program discount percentage 15.00%   15.00%  
Share-based compensation plan modifications     no  
Share-based Payment Arrangement, Noncash Expense $ 12,500 $ 12,500 $ 35,737 $ 26,977
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted     247,832  
Weighted average exercise price     $ 145.59  
Weighted average fair value per option     $ 30.71  
Total unrecognized compensation expense 10,100   $ 10,100  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition     2 years  
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted     271,249  
Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted     60,058  
Restricted Stock Units and Performance-Based Restricted Share Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average fair value per share     $ 144.09  
Total unrecognized compensation expense $ 63,300   $ 63,300  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition     2 years 1 month 6 days