Fair Value of Derivative Instruments in Consolidated Balance Sheet (Detail) (USD $) In Millions, unless otherwise specified	Dec. 28, 2012	Dec. 30, 2011
Asset Derivatives Reported In Miscellaneous Receivables And Other Current Assets
Derivatives, Fair Value [Line Items]
Net investment hedges, Assets		$ 0.1
Balance sheet hedges (Non-designated hedges), Assets		0.1
Total derivative, Assets		0.2
Liability Derivatives Reported In Other Accrued Liabilities
Derivatives, Fair Value [Line Items]
Net investment hedges, Liabilities
Balance sheet hedges (Non-designated hedges), Liabilities	0.1	0.2
Total derivative, Liabilities		$ 0.2