Derivative Instruments (Fair Values of Instruments) (Details) (USD $) In Millions, unless otherwise specified	Mar. 30, 2014	Dec. 29, 2013
Fair values of derivative financial instruments
Total asset/(liability) derivatives	$ (3.2)	$ (1.9)
Designated as Hedging Instrument [Member]
Fair values of derivative financial instruments
Total asset/(liability) derivatives	(2.5)	(1.2)
Not Designated as Hedging Instrument [Member]
Fair values of derivative financial instruments
Total asset/(liability) derivatives	(0.7)	(0.7)
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Fair values of derivative financial instruments
Total asset/(liability) derivatives	0.2	0
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Fair values of derivative financial instruments
Total asset/(liability) derivatives	(2.7)	(1.2)
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Fair values of derivative financial instruments
Total asset/(liability) derivatives	(0.9)	(0.9)
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Fair values of derivative financial instruments
Total asset/(liability) derivatives	$ 0.2	$ 0.2