Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Condensed Consolidated Statements of Income [Abstract]
Net sales	$ 1,225,233	$ 1,075,852	$ 2,261,643	$ 2,003,692
Cost of sales	797,993	701,046	1,479,878	1,301,456
Gross profit	427,240	374,806	781,765	702,236
Selling, general and administrative expenses	278,772	252,001	531,454	493,719
Operating profit	148,468	122,805	250,311	208,517
Other expenses	814	2,628	1,415	4,034
Interest expense, net	39,178	36,573	80,283	74,068
Income before income tax expense (benefit)	108,476	83,604	168,613	130,415
Income tax expense (benefit)	21,694	(1,808)	33,722	8,490
Net income	$ 86,782	$ 85,412	$ 134,891	$ 121,925
Earnings per share:
Basic	$ 0.89	$ 0.89	$ 1.39	$ 1.27
Diluted	$ 0.87	$ 0.87	$ 1.36	$ 1.25
Weighted average shares outstanding:
Basic	97,537	96,420	97,366	96,376
Diluted	99,224	98,027	98,927	97,781