Quarterly Results (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended									12 Months Ended
	Dec. 31, 2016	[1]	Sep. 24, 2016	Jun. 25, 2016	Mar. 26, 2016	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014
Quarterly Financial Information [Line Items]
Net revenue	$ 219,370		$ 253,433	$ 244,816	$ 188,827	$ 215,133	$ 293,094	$ 252,204	$ 199,503	$ 968,994	$ 1,024,040	$ 966,478
Gross profit	107,656		133,607	126,876	91,531	108,767	157,010	136,225	99,615	459,670	501,617	465,011
Operating income	34,325		50,309	41,788	11,237	26,338	60,879	46,819	22,138	137,659	156,174	146,567
Net Income	$ 22,166		$ 31,530	$ 26,621	$ 7,032	$ 16,115	$ 38,624	$ 29,932	$ 13,743	$ 87,349	$ 98,414	$ 90,743
Net income per share - basic	$ 1.77		$ 2.53	$ 2.11	$ 0.55	$ 1.25	$ 2.93	$ 2.24	$ 1.04	$ 6.93	$ 7.46	$ 6.96
Net income per share - diluted	$ 1.75		$ 2.48	$ 2.06	$ 0.53	$ 1.21	$ 2.85	$ 2.18	$ 1.00	$ 6.79	$ 7.25	$ 6.69

[1] During the fourth quarter of 2016, the Company recorded a $3.6 million decrease in stock-based compensation expense related to the planned retirement of the Company's Chief Executive Officer in 2018.