Derivative Instruments and Hedging Activities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Derivative [Line Items]
Gross notional amount of foreign exchange derivatives outstanding	$ 51.4	$ 35.9
Net notional amount of foreign exchange derivatives	48.1	34.2
Net market value of the foreign currency exchange contracts	0.5	0.4
Net market value of the foreign currency exchange contracts, Assets	1.1	0.6
Net market value of the foreign currency exchange contracts, Liabilities	0.6	0.2
Recognized in earnings as a result of the ineffectiveness of cash flow hedges	0.1	0.1
Amount projected to be reclassified from Accumulated Other Comprehensive Income into earnings	0.7	0.1
Maximum remaining maturity of any forward or optional contract derivatives (in years)	1 year 7 months 6 days	2 years 7 months 6 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		0.4
Foreign Exchange Balance Sheet Derivative Contracts [Member]
Derivative [Line Items]
Gross notional amount of foreign exchange derivatives outstanding	16.1	20.0
Net notional amount of foreign exchange derivatives	0.1
Net market value of the foreign currency exchange contracts	0.1
Net market value of the foreign currency exchange contracts, Assets		$ 0.1