Financial Instruments (Details 4) - Cash Flow Hedging - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Derivative Instruments, Gains (Losses)
Gains (losses) recognized in accumulated other comprehensive loss on derivatives	$ (0.3)	$ (2.1)	$ (0.3)	$ (2.0)
Foreign exchange contracts
Derivative Instruments, Gains (Losses)
Gains (losses) recognized in accumulated other comprehensive loss on derivatives	(1.8)	(1.9)	(1.5)	(2.2)
Commodity contracts
Derivative Instruments, Gains (Losses)
Gains (losses) recognized in accumulated other comprehensive loss on derivatives	$ 1.5	$ (0.2)	$ 1.2	$ 0.2