Derivative Financial Instruments (Fair Values of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Jun. 27, 2014		Dec. 27, 2013
Derivatives, Fair Value [Line Items]
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	$ (3.5)
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	1.2	[1]	2.8	[1],[2]
Other Noncurrent Assets [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	0.5	[1]	0	[1],[2]
Total Asset Derivatives [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	1.7	[1]	2.8	[1],[2]
Accounts Payable and Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	4.7	[1]	5.3	[1],[2]
Other Noncurrent Liabilities [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	0.5	[1]	0.8	[1],[2]
Total Liability Derivatives [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Cash Flow Hedge Derivative at Fair Value	$ 5.2	[1]	$ 6.1	[1],[2]

[1] 1) See Note 15, "Fair Value Measurements", for fair value disclosures.

[2] 2) We expect that $3.5 million of net fair value of hedges will be recognized as a net loss in AOCI and transferred to earnings during the next 12 months, along with the earnings effect of the related forecasted transactions. The net fair value of hedges that are expected to settle during the last six months of 2015 and through the end of 2016 is zero.