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Stock-Based Compensation Expense (Details)
3 Months Ended 9 Months Ended
Sep. 27, 2020
USD ($)
group
$ / shares
shares
Sep. 29, 2019
USD ($)
$ / shares
shares
Sep. 27, 2020
USD ($)
group
$ / shares
shares
Sep. 29, 2019
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted-average grant-date fair values, in dollars per share | $ / shares   $ 18.42 $ 18.52 $ 18.58  
Total intrinsic value $ 62,787,000 $ 5,746,000 $ 116,600,000 $ 42,545,000  
Total fair values of stock options vest $ 1,331,000 1,213,000 $ 39,282,000 $ 32,072,000  
Vested (in shares) | shares       0  
Groups within the employee population | group 2   2    
Estimated annual forfeiture rate for unvested options for senior management 7.00%   7.00%    
Estimated annual forfeiture rate for unvested options for all other employees 12.00%   12.00%    
Increase (decrease) to compensation expense     $ 1,787,000 $ 499,000  
Unrecognized compensation expense $ 56,150,000   $ 56,150,000    
Weighted average period to be recognized     1 year 9 months 18 days    
Stock-based compensation expense 9,268,000 10,194,000 $ 32,076,000 33,442,000  
Tax benefit from compensation expense 1,524,000 $ 1,804,000 5,365,000 $ 5,839,000  
Recognized period costs capitalized $ 0   0   $ 0
Share-based Payment Arrangement, Noncash Expense     $ 1,401,000    
Employee Stock Option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant under stock option plans (in shares) | shares 16,450,000   16,450,000    
Expiration period from grant day     10 years    
Performance Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period for stock option plans     3 years    
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in dollars per share) | $ / shares $ 67.14 $ 45.20 $ 51.73 $ 45.20  
Vested (in shares) | shares 0 0 0 0  
Granted (in shares) | shares     438,000    
Minimum | General Stock Option Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period for stock option plans     4 years    
Maximum | General Stock Option Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period for stock option plans     5 years