Quarterly Financial Information (Unaudited) (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Quarterly Financial Information Disclosure [Abstract]
Revenues, net	$ 312,488	$ 323,687	$ 341,673	$ 329,063	$ 267,412	$ 280,819	$ 309,761	$ 306,910	$ 1,306,911	$ 1,164,902	$ 1,164,419
Gross profit	162,451	177,088	189,013	164,097	130,477	144,303	161,048	149,673	692,649	585,501	574,087
Operating income	49,488	91,378	96,206	30,233	46,730	66,792	73,731	13,557	267,305	200,811	168,058
Net (loss) income	$ 62,969	$ 44,719	$ 45,173	$ 10,653	$ 13,300	$ 34,658	$ 30,494	$ (10,753)	$ 163,317	$ 67,493	$ 32,779
Basic (loss) earnings per share	$ 0.97	$ 0.69	$ 0.70	$ 0.17	$ 0.21	$ 0.54	$ 0.48	$ (0.17)	$ 2.54	$ 1.06	$ 0.56
Diluted (loss) earnings per share	$ 0.91	$ 0.65	$ 0.67	$ 0.16	$ 0.20	$ 0.53	$ 0.46	$ (0.17)	$ 2.40	$ 1.03	$ 0.56