Income Taxes (Provision for (Benefit from) Income Taxes) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2011		Dec. 31, 2010		Jan. 01, 2010
Current:
U.S. federal income tax	$ 3.6		$ 0.2		$ 1.0
State	0.7		0.5		1.1
Non-U.S.	12.4		2.9		2.4
Current Income Tax Expense (Benefit), Total	16.7		3.6		4.5
Deferred:
U.S. federal income tax	2.5		0.1		(18.4)
State	0.2		0		(1.8)
Non-U.S.	(13.7)		(4.4)		2.9
Deferred Income Tax Expense (Benefit), Total	(11.0)		(4.3)		(17.3)
Provision for (benefit from) income taxes	$ 5.7	[1]	$ (0.7)	[1]	$ (12.8)	[1]

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