Derivative Instruments (Schedule of Net Gain (Loss) on Foreign Exchange Contracts) (Details) (Not Designated as Hedging Instrument, Foreign Exchange Forward and Option, USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 28, 2014	Mar. 29, 2013	Mar. 28, 2014	Mar. 29, 2013
Derivative Instruments, (Loss) Gain [Line Items]
Net gain (loss) on foreign exchange forward and option contracts not designated as hedging instruments	$ 1.6	$ (0.3)	$ 5.6	$ (0.1)
Cost of sales
Derivative Instruments, (Loss) Gain [Line Items]
Net gain (loss) on foreign exchange forward and option contracts not designated as hedging instruments	(0.2)	(1.5)	(0.4)	(2.4)
Selling, general and administrative
Derivative Instruments, (Loss) Gain [Line Items]
Net gain (loss) on foreign exchange forward and option contracts not designated as hedging instruments	0.3	1.2	0.3	2.3
Other (expense) income, net
Derivative Instruments, (Loss) Gain [Line Items]
Net gain (loss) on foreign exchange forward and option contracts not designated as hedging instruments	$ 1.5	$ 0	$ 5.7	$ 0