Summary of Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Dec. 28, 2019

Summary Of Quarterly Financial Data Unaudited [Abstract]

Summary of Quarterly Financial Data (unaudited)

The following is a condensed summary of our quarterly results (in thousands, except net income per share amounts). Quarterly diluted net income per share amounts may not total to the respective annual amount due to changes in weighted-average shares outstanding during the year.

	Quarter
	1st		2nd		3rd		4th		2019
Net sales	$	426,445	$	355,963	$	474,778	$	441,166	$	1,698,352
Gross profit		262,233		217,186		296,390		276,114		1,051,923
Operating income		32,707		7,245		39,152		32,991		112,095
Net income		25,418		4,280		28,054		24,093		81,845
Net income per share – diluted	$	0.80	$	0.14	$	0.94	$	0.82	$	2.70

	Quarter
	1st		2nd		3rd		4th		2018
Net sales	$	388,633	$	316,338	$	414,779	$	411,825	$	1,531,575
Gross profit		237,477		188,888		250,517		251,079		927,961
Operating income		26,901		2,086		25,321		38,120		92,428
Net income		20,548		3,744		18,257		26,990		69,539
Net income per share – diluted	$	0.52	$	0.10	$	0.52	$	0.81	$	1.92