Stock Compensation Plans and Stock Based Compensation (Details 3) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 02, 2016 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding as of January 3, 2015 | shares	13,876
Granted | shares	1,305
Exercised | shares	(5,948)
Canceled and forfeited | shares	(256)
Options outstanding as of January 2, 2016 | shares	8,977
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted-Average Exercise Price, Options outstanding as of January 3, 2015 | $ / shares	$ 9.71
Weighted-Average Exercise Price Granted | $ / shares	17.25
Weighted-Average Exercise Price Exercised | $ / shares	8.79
Weighted-Average Exercise Price Canceled and Forfeited | $ / shares	12.26
Weighted-Average Exercise Price, Options outstanding as of January 2, 2016 | $ / shares	$ 11.35
Summary of company stock option plans
Options vested as of January 2, 2016 | shares	7,098
Options vested as of, and expected to vest, after January 2, 2016 | shares	8,976
Weighted Average Exercise Price, Options vested as of January 2, 2016 | $ / shares	$ 10.35
Weighted-Average Exercise Price, Options vested as of, and expected to vest after, January 2, 2016 | $ / shares	$ 11.35
Weighted-Average Remaining Contractual Term, Options outstanding as of January 2, 2016	3 years 6 months
Weighted-Average Remaining Contractual Term, Options vested as of January 2, 2016	3 years 1 month 5 days
Weighted-Average Remaining Contractual Term, Options vested as of, and expected to vest after, January 2, 2016	3 years 6 months
Aggregate Intrinsic Value, Options outstanding as of January 2, 2016 | $	$ 84,954
Aggregate Intrinsic Value, Options vested as of January 2, 2016 | $	74,264
Aggregate Intrinsic Value, Options vested as of, and expected to vest after, January 2, 2016 | $	$ 84,947