Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 1,612.8	$ 1,367.2	$ 3,130.3	$ 2,639.8
Cost of goods sold	1,239.5	1,054.2	2,404.3	2,037.1
Gross profit	373.3	313.0	726.0	602.7
Operating expenses	275.5	242.9	545.1	475.6
Operating income	97.8	70.1	180.9	127.1
Other (expense) income:
Interest expense	(12.8)	(13.2)	(25.6)	(28.8)
Net (loss) gain on retirement of debt	(0.1)	0.8		(29.7)
Other, net	(1.6)		(1.1)	(1.1)
Income before income taxes	83.3	57.7	154.2	67.5
Income tax expense	31.2	23.1	57.8	27.0
Net income	$ 52.1	$ 34.6	$ 96.4	$ 40.5
Net income per share:
Basic	$ 1.50	$ 1.02	$ 2.78	$ 1.19
Diluted	$ 1.43	$ 0.98	$ 2.66	$ 1.14