Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 04, 2021	Mar. 29, 2020
Earnings Per Share [Abstract]
Net income	$ 41,366	$ 14,441
Weighted average basic shares outstanding	223,334	223,533
Dilutive effect of stock options and restricted shares	3,393	4,474
Weighted average diluted shares outstanding	226,727	228,007
Earnings Per Share, Basic	$ 0.19	$ 0.06
Earnings Per Share, Diluted	$ 0.18	$ 0.06
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,870	2,667