Quarterly Information-Unaudited (Tables)

12 Months Ended

Dec. 31, 2016

Quartely Information

	Fiscal quarter ended
(In thousands, except per share data)	April 2, 2016		July 2, 2016		October 1, 2016		December 31, 2016
Net sales	$	267,024	$	303,052	$	296,692	$	308,502
Gross profit	114,706		139,205		122,980		131,800
Net income	16,212		32,890		21,947		26,098
Basic net income per common share	0.12		0.23		0.16		0.18
Diluted net income per common share	0.11		0.23		0.15		0.18

	Fiscal quarter ended
(In thousands, except per share data)	March 28, 2015		June 27, 2015		September 26, 2015		December 31, 2015
Net sales	$	263,373	$	280,709	$	270,253	$	266,786
Gross profit	116,536		128,087		116,310		109,298
Net income	14,872		24,448		23,403		17,573
Basic net income per common share	0.11		0.17		0.17		0.13
Diluted net income per common share	0.11		0.17		0.17		0.12