Financial Instruments (Details 4) - Cash Flow Hedging - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Derivative Instruments, Gains (Losses)
Gains (losses) recognized in accumulated other comprehensive loss on derivatives	$ 1.0	$ 0.4	$ 0.7	$ (1.6)
Foreign exchange contracts
Derivative Instruments, Gains (Losses)
Gains (losses) recognized in accumulated other comprehensive loss on derivatives	2.7	0.7	1.2	(1.5)
Commodity contracts
Derivative Instruments, Gains (Losses)
Gains (losses) recognized in accumulated other comprehensive loss on derivatives	$ (1.7)	$ (0.3)	$ (0.5)	$ (0.1)