Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net Sales	$ 813,327	$ 681,587	$ 620,281
Cost of Sales	504,542	440,912	404,451
Gross Profit	308,785	240,675	215,830
Selling, General and Administrative Expenses	230,439	198,237	173,667
Operating Income	78,346	42,438	42,163
Other (Income) Expense	(140)	(587)	(579)
Income Before Income Taxes	78,486	43,025	42,742
Provision for Income Taxes	31,422	16,769	16,476
Net Income	$ 47,064	$ 26,256	$ 26,266
Net Income per Common Share-Basic	$ 1.71	$ 0.95	$ 0.96
Net Income per Common Share-Diluted	$ 1.68	$ 0.93	$ 0.93
Weighted Average Common Shares Outstanding:
Basic	27,448,333	27,706,629	27,384,095
Diluted	28,031,453	28,379,693	28,246,453