Quarterly Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Dec. 31, 2020	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Selected Quarterly Financial Information [Abstract]
Net sales	$ 635,204	$ 579,493	$ 571,352	$ 512,844	$ 517,594	$ 480,987	$ 448,405	$ 412,327	$ 2,298,893	$ 1,859,313	$ 1,591,066
Gross profit	295,090	264,204	265,384	234,986	230,872	226,000	207,372	185,478	1,059,664	849,722	711,653
Net income	$ 118,219	$ 117,461	$ 88,770	$ 84,676	$ 86,624	$ 79,303	$ 68,036	$ 61,006	$ 409,126	$ 294,969	$ 254,860
Basic net income per common share	$ 0.87	$ 0.87	$ 0.66	$ 0.63	$ 0.64	$ 0.59	$ 0.51	$ 0.45	$ 3.02	$ 2.19	$ 1.89
Diluted net income per common share	$ 0.87	$ 0.86	$ 0.65	$ 0.62	$ 0.63	$ 0.58	$ 0.50	$ 0.45	$ 3.00	$ 2.16	$ 1.87