Derivative Instruments and Hedging Activities (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Net cash impact from hedging activity			$ (5.1)	$ (0.6)
Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivatives (ineffective portion and amount excluded from effectiveness testing)	$ 3.7	$ 2.8	$ 6.4	5.2
Cash Flow Hedging [Member] | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Lower Remaining Maturity Range			1 month
Derivative, Higher Remaining Maturity Range			15 months
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimate of Time to Transfer			12 months
Cash Flow Hedging [Member] | Foreign exchange contracts | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivatives (ineffective portion and amount excluded from effectiveness testing)	(1.7)	(1.5)	$ (4.6)	(2.8)
Net Equity Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Derivative Used in Net Investment Hedge, Net of Tax	6.9	(0.5)	26.4	(3.8)
Net Equity Hedging [Member] | Foreign exchange contracts | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivatives (ineffective portion and amount excluded from effectiveness testing)	$ (4.5)	$ (3.1)	$ (8.0)	$ (6.7)