Derivative Instruments (Details 1) (Cash Flow Hedging [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Apr. 01, 2012
Cash Flow Hedging [Member]
Effect of derivative instruments designated as cash flow hedges
Net gain (loss) recognized in AOCI (a)	$ (1.2)	[1]	$ 1.7	[1]
Net loss reclassified from AOCI into cost of sales (a)	(0.1)	[1]	(0.2)	[1]
Net foreign exchange gain recognized in other income and expense (b)	$ 0.1	[2]		[2]

[1] Effective portion

[2] Amount excluded from effectiveness testing