Consolidated Statements of Operations (unaudited) (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Oct. 01, 2011	Oct. 02, 2010
Consolidated Statements of Operations (unaudited) [Abstract]
Net sales	$ 876.7	$ 815.4	$ 2,958.9	$ 2,674.5
Cost of sales	673.9	632.1	2,245.0	2,070.3
Selling, general and administrative expense	128.9	122.8	412.3	401.6
Research and development expense	25.1	23.1	72.9	67.8
Restructuring, exit and impairment charges	13.2	12.2	18.2	43.8
Operating earnings	35.6	25.2	210.5	91.0
Equity loss	(0.2)	(2.0)	(0.4)	(1.2)
Other income (expense), net	(0.6)	(2.2)	0.3	(1.6)
Earnings before interest, loss on early extinguishment of debt and income taxes	34.8	21.0	210.4	88.2
Interest expense	(19.3)	(22.7)	(63.8)	(70.9)
Interest income	0.9	0.9	2.6	2.5
Loss on early extinguishment of debt	(11.7)	(1.1)	(16.9)	(5.5)
Earnings (loss) before income taxes	4.7	(1.9)	132.3	14.3
Income tax provision	0	5.3	30.8	20.8
Net earnings (loss)	$ 4.7	$ (7.2)	$ 101.5	$ (6.5)
Earnings (loss) per common share:
Basic (in dollars per share)	$ 0.05	$ (0.08)	$ 1.14	$ (0.07)
Diluted (in dollars per share)	$ 0.05	$ (0.08)	$ 1.10	$ (0.07)
Weighted average shares used for computation of:
Basic earnings (loss) per common share	89.4	88.8	89.3	88.7
Diluted earnings (loss) per common share	91.8	88.8	92.3	88.7