Derivative Financial Instruments (Fair Values of Derivative Instruments) (Detail) (USD $) In Millions, unless otherwise specified	Dec. 27, 2013		Dec. 28, 2012
Derivatives, Fair Value [Line Items]
Price Risk Derivative Assets, at Fair Value	$ 0		$ 0.1
Net fair value of hedges recognized as a loss in accumulated other comprehensive income (AOCI) that will be transferred to earnings during the next 12 months	(2.5)
Foreign currency cash flow hedge gain (loss) to be reclassified after 12 months	(0.8)
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net	2.8	[1],[2]	4.6	[1]
Price Risk Derivative Assets, at Fair Value	0		0.1
Other Noncurrent Assets [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net	0	[1],[2]	0	[1]
Price Risk Derivative Assets, at Fair Value	0		0
Total Asset Derivatives [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net	2.8	[1],[2]	4.6	[1]
Price Risk Derivative Assets, at Fair Value	0		0.1
Accounts Payable and Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net	5.3	[1],[2]	18.4	[1]
Price Risk Derivative Assets, at Fair Value	0		0.1
Other Noncurrent Liabilities [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net	0.8	[1],[2]	0.1	[1]
Price Risk Derivative Assets, at Fair Value	0		0
Total Liability Derivatives [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net	6.1	[1],[2]	18.5	[1]
Price Risk Derivative Assets, at Fair Value	$ 0		$ 0.1

[1] See Note 19, "Fair Value Measurements", for fair value disclosures.

[2] We expect that $(2.5) million and $(0.8) million of the net fair value of hedges recognized as a net loss in accumulated other comprehensive income ("AOCI") will be transferred to earnings during the next 12 months and in 2015, respectively, along with the effect of the related forecasted transaction.