Derivative Financial Instruments - Fair Values of Derivative Instruments (Details) - USD ($) $ in Millions		Mar. 31, 2017		Dec. 30, 2016
Derivatives, Fair Value [Line Items]
Foreign currency cash flow hedge gain (loss) to be reclassified during next 12 months		$ 2.9
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Foreign currency forward contracts, net asset	[1]	3.0	[2]	$ 5.4
Total Asset Derivatives [Member]
Derivatives, Fair Value [Line Items]
Foreign currency forward contracts, net asset	[1]	3.0	[2]	5.4
Accounts Payable and Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Foreign currency forward contracts, net asset	[1]	0.1	[2]	0.0
Total Liability Derivatives [Member]
Derivatives, Fair Value [Line Items]
Foreign currency forward contracts, net asset	[1]	$ 0.1	[2]	$ 0.0

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

[2] We expect that a net gain of $2.9 million of the net fair value of hedges recognized as a net asset in accumulated other comprehensive income ("AOCI") will be transferred to earnings during the next 12 months, along with the earnings effect of the related forecasted transactions.