QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2011

QUARTERLY FINANCIAL DATA (UNAUDITED)

Schedule of quarterly financial data

	First		Second		Third		Fourth
2011
Net sales	$	599,179	$	699,293	$	701,624	$	694,513
Gross profit		161,438		195,504		185,452		194,343
Income before income taxes		60,537		81,494		75,873		83,427
Net income		46,910		57,013		55,530		57,733
Basic earnings per share	$	0.56	$	0.69	$	0.66	$	0.69
Diluted earnings per share	$	0.55	$	0.68	$	0.66	$	0.68
2010
Net sales	$	470,958	$	515,584	$	519,338	$	564,292
Gross profit		123,333		148,583		144,071		147,832
Income before income taxes		34,741		51,572		48,819		51,976
Net income		23,728		32,540		32,473		41,503
Basic earnings per share	$	0.28	$	0.38	$	0.39	$	0.49
Diluted earnings per share	$	0.28	$	0.38	$	0.38	$	0.49