Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Earnings Per Share [Abstract]
Net income	$ 345,777	$ 204,101	$ 203,086
Weighted average common shares used to calculate basic net income per share	273,729	272,097	284,502
Stock-based awards	7,415	8,124	6,754
Weighted average common shares used to calculate diluted net income per share	281,144	280,221	291,256
Net income per share - basic (in usd per share)	$ 1.26	$ 0.75	$ 0.71
Net income per share - diluted (in usd per share)	$ 1.23	$ 0.73	$ 0.70