Stock-Based Compensation Expense - Summary of Stock Option Activity (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 04, 2021 USD ($) $ / shares shares
Shares (in thousands)
Outstanding, shares | shares	8,970
Granted, shares | shares	421
Exercised, shares | shares	(897)
Forfeited or expired, shares | shares	(42)
Outstanding, shares | shares	8,452
Exercisable as of reporting date, shares | shares	3,824
Options vested or expected to vest as of reporting date, shares | shares	7,733
Weighted- Average Exercise Price
Outstanding, in dollars per share | $ / shares	$ 44.73
Granted, in dollars per share | $ / shares	90.50
Exercised, in dollars per share | $ / shares	38.82
Forfeited or expired, in dollars per share | $ / shares	48.68
Outstanding, in dollars per share | $ / shares	47.62
Exercisable as of reporting date, Weighted-Average Exercise Price, in dollars per share | $ / shares	38.18
Vested and expected to vest, outstanding, in dollars per share | $ / shares	$ 46.78
Weighted- Average Remaining Contractual Term (in years)
Outstanding, in years	7 years 1 month 9 days
Exercisable, in years	5 years 11 months 1 day
Options vested or expected to vest, in years	7 years
Aggregate Intrinsic Value (in thousands)
Outstanding, in dollars | $	$ 312,675
Exercisable, in dollars | $	176,405
Options vested or expected to vest, in dollars | $	$ 292,344