Quarterly Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 02, 2021	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Quarterly Financial Information Disclosure [Abstract]
Revenue	$ 544,827	$ 413,145	$ 279,883	$ 192,535	$ 426,778	$ 289,399	$ 260,172	$ 237,661	$ 1,430,390	$ 1,214,010	$ 1,092,584
Details of Quarterly Information (Unaudited)
Gross profit	215,421	198,841	178,012	77,955	169,370	136,841	118,170	119,546	670,229	543,927	555,428
Net income (loss)	$ 13,335	$ 93,252	$ 58,616	$ (18,135)	$ 20,041	$ 35,532	$ 7,207	$ 22,520	$ 147,068	$ 85,300	$ 87,992
Diluted	$ 0.46	$ 3.27	$ 2.07	$ (0.64)	$ 0.70	$ 1.24	$ 0.25	$ 0.78	$ 5.14	$ 2.97	$ 3.07