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Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2013

Selected Quarterly Financial Information [Abstract]

Schedule of Quarterly Financial Information



2013 :	Net Sales				Gross Profit			Pre-tax Earnings			Net Earnings			Basic Net Earnings per Share
First quarter	$	806,326			421,880			175,172			109,048			0.37
Second quarter	847,596				442,721			192,379			121,009			0.41
Third quarter	858,424				443,395			188,643			119,350			0.40
Fourth quarter	813,760				411,449			157,274			99,229			0.33
Total	$	3,326,106			1,719,445			713,468			448,636			1.51



2012 :	Net Sales				Gross Profit			Pre-tax Earnings			Net Earnings			Basic Net Earnings per Share¹
First quarter	$	768,875			394,177			161,129			100,194			0.34
Second quarter	804,890				415,151			179,039			112,306			0.38
Third quarter	802,577				414,375			175,836			109,320			0.37
Fourth quarter	757,235				390,821			158,151			98,716			0.33
Total	$	3,133,577			1,614,524			674,155			420,536			1.42

¹ Note – Amounts may not foot due to rounding difference.