Net (Loss) Earnings Per Share (Computation Of Net (Loss) Earnings Per Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jul. 02, 2010		Jul. 02, 2010		Jul. 01, 2011 Restated [Member]		Jul. 01, 2011 Restated [Member]
Net (loss) earnings	$ 64.1		$ 109.7		$ (29.3)		$ (53.4)
Denominator for basic net (loss) earnings per share - weighted average shares outstanding	385.4		385.0		364.6		363.8
Employee stock options and restricted and performance stock awards	4.5		4.5
Denominator for diluted net (loss) earnings per share - adjusted weighted average shares outstanding and assumed conversions	389.9		389.5		364.6		363.8
Net (loss) earnings per share, basic	$ 0.17		$ 0.28		$ (0.08)		$ (0.15)
Net (loss) earnings per share, diluted	$ 0.16	[1]	$ 0.28	[1]	$ (0.08)	[1]	$ (0.15)	[1]
Anti-dilutive employee equity-based awards, excluded (in shares)	18.9		19.2		25.7		25.2

[1] We exclude certain employee equity-based awards from the weighted average shares outstanding computation because the exercise price was greater than the average market price of the common shares; therefore, the effect would have been anti-dilutive.