CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012		Apr. 02, 2011
Net sales	$ 228,823	[1]	$ 182,572	[1]
Cost of sales	141,340		110,742
Gross profit	87,483		71,830
Selling and distribution expenses	25,175		20,568
General and administrative expenses	25,648		19,898
Income from operations	36,660	[1]	31,364	[1]
Net interest expense and deferred financing amortization, net	2,091		2,060
Other expense (income), net	1,267		(162)
Earnings before income taxes	33,302		29,466
Provision for income taxes	11,207		11,641
Net earnings	22,095		17,825
Net earnings per share:
Basic	$ 1.22		$ 1.00
Diluted	$ 1.20		$ 0.97
Weighted average number of shares
Basic	18,148		17,901
Dilutive common stock equivalents	317	[2]	544	[2]
Diluted	18,465		18,445
Comprehensive income	$ 28,094		$ 18,458

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.

[2] There were no anti-dilutive equity awards excluded from common stock equivalents for any period presented.