Income Taxes (Provision for (Benefit from) Income Taxes) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2012		Dec. 30, 2011		Dec. 31, 2010
Current:
U.S. federal income tax	$ 10.1		$ 3.6		$ 0.2
State	1.2		0.7		0.5
Non-U.S.	0.1		12.4		2.9
Current Income Tax Expense (Benefit), Total	11.4		16.7		3.6
Deferred:
U.S. federal income tax	3.0		2.5		0.1
State	0.3		0.2		0
Non-U.S.	(2.5)		(13.7)		(4.4)
Deferred Income Tax Expense (Benefit), Total	0.8		(11.0)		(4.3)
Provision for (benefit from) income taxes	$ 12.2	[1]	$ 5.7	[1]	$ (0.7)	[1]

[1] Certain amounts in prior years have been reclassified to conform to current year presentation.