Derivative Instruments and Hedging Activities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended				3 Months Ended	6 Months Ended
	Mar. 30, 2013	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013 Foreign Exchange Balance Sheet Derivative Contracts [Member]	Mar. 31, 2012 Foreign Exchange Balance Sheet Derivative Contracts [Member]	Mar. 31, 2012 Maximum [Member]	Mar. 30, 2013 Maximum [Member]	Mar. 31, 2012 Maximum [Member]	Mar. 30, 2013 Maximum [Member] Foreign Exchange Balance Sheet Derivative Contracts [Member]	Mar. 31, 2012 Maximum [Member] Foreign Exchange Balance Sheet Derivative Contracts [Member]
Derivative [Line Items]
Gross notional amount of foreign exchange derivatives outstanding	$ 46.2	$ 46.2	$ 37.0	$ 35.9	$ 38.1
Net notional amount of foreign exchange derivatives	42.8	42.8	34.9	11.3	11.8
Net market value of the foreign currency exchange contracts	1.9	1.9	0.1						0.1
Net market value of the foreign currency exchange contracts, Assets	2.0	2.0	0.3							0.1
Net market value of the foreign currency exchange contracts, Liabilities	0.1	0.1	0.4
Recognized in earnings as a result of the ineffectiveness of cash flow hedges	0.1	0.1				0.1		0.1
Amount projected to be reclassified from Accumulated Other Comprehensive Income into earnings		2.1	0.1
Maximum remaining maturity of any forward or optional contract derivatives (in years)							1 year 3 months 18 days	2 years 3 months 18 days
Notional amount of interest rate swaps derivatives outstanding			40.0
Basis Spread on variable rate			45.00%
Weighted average interest rate (in hundredths)			2.09%
Effective interest rate on credit facility borrowings (in hundredths)			2.54%
Total market value of interest rate swaps, Liability			$ 0.3