Quarterly Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Quarterly Financial Information Disclosure [Abstract]
Revenue	$ 426,778	$ 289,399	$ 260,172	$ 237,661	$ 384,665	$ 264,534	$ 226,317	$ 217,068	$ 1,214,010	$ 1,092,584	$ 883,911
Details of Quarterly Information (Unaudited)
Gross profit	169,370	136,841	118,170	119,546	186,511	135,206	117,926	115,785	543,927	555,428	433,159
Net income	$ 20,041	$ 35,532	$ 7,207	$ 22,520	$ 25,191	$ 31,929	$ 10,471	$ 20,401	$ 85,300	$ 87,992	$ 50,964
Diluted	$ 0.70	$ 1.24	$ 0.25	$ 0.78	$ 0.88	$ 1.12	$ 0.37	$ 0.71	$ 2.97	$ 3.07	$ 1.77