Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

The following table sets forth selected financial information for all of the quarters during the years ended December 31, 2013 and 2012 (in thousands, except per share data):

	First				Second				Third				Fourth
	2013		2012		2013		2012		2013		2012		2013		2012
Net Sales	$	269,499	$	290,707	$	286,974	$	280,256	$	288,622	$	268,248	$	326,770	$	260,349
Gross Profit	93,464		100,826		102,613		92,757		105,962		90,116		128,694		89,119
Operating Income	63,854		65,501		71,596		57,512		73,656		57,623		95,636		53,819
Net Income	45,431		46,345		52,097		40,767		55,521		41,877		69,881		39,599
Earnings Per Share (Diluted)	$	0.32	$	0.32	$	0.36	$	0.28	$	0.38	$	0.29	$	0.48	$	0.28
Earnings Per Share (Basic)	$	0.32	$	0.32	$	0.36	$	0.28	$	0.39	$	0.29	$	0.48	$	0.28