CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Jan. 01, 2011		Jan. 02, 2010
Net sales	$ 855,907	[1]	$ 719,121	[1]	$ 646,629	[1]
Cost of sales	511,770		432,444		396,001
Gross profit	344,137		286,677		250,628
Selling and distribution expenses	91,113		75,772		64,239
General and administrative expenses	104,314		88,117		74,948
Income from operations	148,710	[1]	122,788	[1]	111,441	[1]
Interest expense and deferred financing amortization, net	8,503		8,592		11,594
Other (income) expense, net	(241)		(40)		121
Earnings before income taxes	140,448		114,236		99,726
Provision for income taxes	44,975		41,369		38,570
Net earnings	$ 95,473		$ 72,867		$ 61,156
Net earnings per share:
Basic	$ 5.30	[2]	$ 4.09	[2]	$ 3.47
Diluted	$ 5.15	[2]	$ 3.97	[2]	$ 3.29
Weighted average number of shares
Basic	17,998		17,801		17,605
Dilutive common stock equivalents	536		536		970
Diluted	18,534		18,337		18,575

[1] Non-operating expenses are not allocated to the reportable 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] Sum of quarters may not equal the total for the year due to changes in the number of shares outstandingduring the year.