Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information (Unaudited)

Quarterly financial information for 2012 and 2011, adjusted for the declaration of stock dividends of twenty percent (20%) and ten percent (10%) in 2012 and 2011, respectively, is as follows: 

	2012
For the Quarter Ended	March 31,		June 30,		September 30,		December 31,
Net sales	$	1,280,247	$	1,381,417	$	1,389,292	$	1,362,325
Gross margin	$	246,813	$	258,675	$	256,246	$	256,628
Net income attributable to the Company	$	16,355	$	42,788	$	20,012	$	7,136
Net income attributable to the Company  per share of common stock (A)	$	1.05	$	2.74	$	1.29	$	0.46

(A)  All periods adjusted for a twenty percent (20%) stock dividend declared in December 2012.  Prior to these adjustments, the average common shares outstanding for the first, second and third quarters of 2012 were 13,012,497, 13,021,478, and 12,973,095 respectively.

	2011
For the Quarter Ended	March 31,		June 30,		September 30,		December 31,
Net sales	$	1,187,168	$	1,370,970	$	1,457,971	$	1,358,691
Gross margin	$	225,950	$	248,741	$	268,244	$	252,324
Net income attributable to the Company	$	11,528	$	23,921	$	32,546	$	13,430
Net income attributable to the Company  per share of common stock (B)	$	0.74	$	1.55	$	2.11	$	0.87

 (B) All periods adjusted for twenty percent (20%) stock dividend declared in December 2012 and a ten percent (10%) stock dividend declared in December 2011.  Prior to these adjustments, the average common shares outstanding for the first, second, third, and fourth quarters of 2011 were 11,723,618, 11,714,133, 11,704,135, and 12,857,950, respectively.