Consolidated Condensed Statements of Operations (Unaudited) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Consolidated Condensed Statements of Operations [Abstract]
Net revenues	$ 591,387	$ 519,334	$ 1,253,548	$ 1,107,498
Cost of goods sold	333,117	289,592	700,140	610,638
Gross profit	258,270	229,742	553,408	496,860
Selling, general and administrative expenses	202,854	171,860	425,491	356,833
Amortization of intangible assets	3,126	2,586	6,285	5,254
Pension income	(309)	(22)	(621)	(43)
Operating income	52,599	55,318	122,253	134,816
Other loss (income)	(215)	5,730	(859)	7,550
Interest expense	3,460	4,259	6,156	9,237
Interest income	(810)	(487)	(1,556)	(1,493)
Income from continuing operations before provision for income taxes	50,164	45,816	118,512	119,522
Provision for income taxes	4,598	15,789	28,414	41,183
Income from continuing operations	45,566	30,027	90,098	78,339
(Loss) from discontinued operations, net of taxes	(63)	(93)	(564)	(430)
Net income	$ 45,503	$ 29,934	$ 89,534	$ 77,909
Basic income per common share (see Note 17):
Income from continuing operations	$ 1.03	$ 0.67	$ 2.03	$ 1.72
(Loss) from discontinued operations	$ 0.00	$ (0.01)	$ (0.01)	$ (0.01)
Net income	$ 1.03	$ 0.66	$ 2.02	$ 1.71
Diluted income per common share (see Note 17):
Income from continuing operations	$ 1.01	$ 0.65	$ 1.99	$ 1.68
(Loss) from discontinued operations	$ 0.00		$ (0.02)	$ (0.01)
Net income	$ 1.01	$ 0.65	$ 1.97	$ 1.67
Weighted average number of shares outstanding used in computing income per common share (see Note 17):
Basic	43,622,535	44,468,794	43,757,202	44,943,829
Diluted	44,458,373	45,426,632	44,698,317	45,936,496