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