Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jul. 04, 2021	Apr. 04, 2021	Jun. 28, 2020	Mar. 29, 2020	Jul. 04, 2021	Jun. 28, 2020
Earnings Per Share [Abstract]
Net income	$ 65,724	$ 41,366	$ 24,904	$ 14,441	$ 107,090	$ 39,345
Weighted average basic shares outstanding	221,874		223,123		222,604	223,329
Dilutive effect of stock options and restricted shares	3,526		4,051		3,459	4,262
Weighted average diluted shares outstanding	225,400		227,174		226,063	227,591
Earnings Per Share, Basic	$ 0.30		$ 0.11		$ 0.48	$ 0.18
Earnings Per Share, Diluted	$ 0.29		$ 0.11		$ 0.47	$ 0.17
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,825		2,636		1,847	2,652