Stock Compensation Plans and Stock Based Compensation (Details 3) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 28, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding beginning balance | shares	5,414
Granted | shares	595
Exercised | shares	(1,076)
Canceled and forfeited | shares	0
Options outstanding ending balance | shares	4,933
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted-Average Exercise Price, Options outstanding beginning balance | $ / shares	$ 20.51
Weighted-Average Exercise Price Granted | $ / shares	56.57
Weighted-Average Exercise Price Exercised | $ / shares	13.52
Weighted-Average Exercise Price Canceled and Forfeited | $ / shares	0
Weighted-Average Exercise Price, Options outstanding ending balance | $ / shares	$ 26.38
Summary of company stock option plans
Options vested as of December 28, 2019 | shares	3,772
Weighted Average Exercise Price, Options vested as of December 28, 2019 | $ / shares	$ 21.00
Weighted-Average Remaining Contractual Term, Options outstanding as of December 28, 2019	3 years 4 months 24 days
Weighted-Average Remaining Contractual Term, Options vested as of December 28, 2019	2 years 9 months 18 days
Aggregate Intrinsic Value, Options outstanding as of December 28, 2019 | $	$ 216,599
Aggregate Intrinsic Value, Options vested as of December 28, 2019 | $	$ 185,923