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Stock-Based Compensation Expense - Summary of Stock Option Activity (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 27, 2020
USD ($)
$ / shares
shares
Sep. 27, 2020
USD ($)
$ / shares
shares
Shares (in thousands)    
Outstanding, shares | shares   12,899
Granted, shares | shares 0 975
Exercised, shares | shares   (3,408)
Forfeited or expired, shares | shares   (529)
Outstanding, shares | shares 9,937 9,937
Exercisable as of reporting date, shares | shares 3,807 3,807
Options vested or expected to vest as of reporting date, shares | shares 9,125 9,125
Weighted- Average Exercise Price    
Outstanding, shares | $ / shares   $ 37.95
Granted, in dollars per share | $ / shares   51.58
Exercised, in dollars per share | $ / shares   26.82
Forfeited or expired, in dollars per share | $ / shares   50.34
Outstanding, shares | $ / shares $ 42.45 42.45
Exercisable as of reporting date, Weighted-Average Exercise Price, in dollars per share | $ / shares 33.58 33.58
Weighted- Average Remaining Contractual Term (in years) | $ / shares $ 41.73 $ 41.73
Weighted- Average Remaining Contractual Term (in years)    
Outstanding, in years   7 years 10 days
Exercisable, in years   5 years 9 months 29 days
Options vested or expected to vest, in years   6 years 11 months 1 day
Aggregate Intrinsic Value (in thousands)    
Outstanding, in dollars | $ $ 191,245 $ 191,245
Exercisable, in dollars | $ 107,040 107,040
Options vested or expected to vest, in dollars | $ $ 182,232 $ 182,232