Derivative Instruments (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Mar. 28, 2014	Mar. 28, 2014	Mar. 29, 2013	Mar. 28, 2014 Senior Notes	Mar. 28, 2014 Designated as Hedging Instrument Forward Interest Rate Lock Contract Cash Flow Hedges	Mar. 31, 2013 Designated as Hedging Instrument Forward Interest Rate Lock Contract Cash Flow Hedges contract
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency loss	$ 4.3	$ 9.3	$ 0.5
Forward interest rate lock contracts, number						3
Forward interest rate lock contracts, notional amount						300.0
Term of debt instrument				10 years
Losses resulting from terminated derivatives, recorded in AOCI					7.6
Loss included within AOCI related to terminated interest rate lock contracts					$ 7.0