Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Earnings Per Share, Basic and Diluted [Abstract]
Net income	$ 155,900	$ 131,288	$ 343,069	$ 255,276
Weighted average common shares used to calculate basic net income per share	273,565	273,432	273,843	273,488
Stock-based awards	4,993	5,648	5,556	5,719
Weighted average common shares used to calculate diluted net income per share (in shares)	278,558	279,080	279,399	279,207
Net income per share - basic (usd per share)	$ 0.57	$ 0.48	$ 1.25	$ 0.93
Net income per share - diluted (usd per share)	$ 0.56	$ 0.47	$ 1.23	$ 0.91