Valuation and Qualifying Accounts and Reserves (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Dec. 31, 2010
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 1.3	$ 1.3	$ 1.4
Net Additions (Reductions) Charged to Costs and Expenses
Deductions
Currency Translation Adjustments			(0.1)
Balance at End of Year	$ 1.3	$ 1.3	$ 1.3