Schedule of Accrued Expenses and Other Current Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Jun. 29, 2014	Dec. 29, 2013
Other Liabilities [Line Items]
Payroll and employee related accruals	$ 53.5	$ 55.4
Accrued interest	0.3	0.3
Taxes payable	7.2	9.9
Restructuring	2.0	4.2
Other	21.7	18.2
Total accrued expenses and other current liabilities	$ 84.7	$ 88.0