Derivative Instruments and Hedging Activities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011	Oct. 01, 2011
Derivative [Line Items]
Gross notional amount of foreign exchange derivatives outstanding	$ 53.5	$ 34.4	$ 53.5	$ 34.4
Net notional amount of foreign exchange derivatives	43.6	31.6	43.6	31.6
Net market value of the foreign currency exchange contracts	0.3	(1.3)	0.3	(1.3)
Net market value of the foreign currency exchange contracts, Assets	0.8	0.1	0.8	0.1
Net market value of the foreign currency exchange contracts, Liabilities	0.5	1.3	0.5	1.3
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			0.2	0.7
Maximum remaining maturity of any forward or optional contract derivatives (in years)	3 years 1 month 6 days	3 years 1 month 6 days	2 months 12 days	1 year 2 months 12 days
Notional amount of interest rate swaps derivatives outstanding	40.0	24.0	40.0	24.0	24.0
Basis Spread on variable rate	0.45%	0.45%	0.45%	0.45%
Weighted average interest rate (in hundredths)	2.09%	2.44%	2.09%	2.44%
Effective interest rate on credit facility borrowings (in hundredths)	2.54%	2.89%	2.54%	2.89%
Foreign Exchange Balance Sheet Derivative Contracts [Member]
Derivative [Line Items]
Gross notional amount of foreign exchange derivatives outstanding	50.1	26.7	50.1	26.7
Net notional amount of foreign exchange derivatives	15.1	6.5	15.1	6.5
Net market value of the foreign currency exchange contracts	(0.1)	(0.1)	(0.1)	(0.1)
Interest Rate Swaps and Forward Interest Rate Swaps [Member]
Derivative [Line Items]
Net market value of the foreign currency exchange contracts	0.1	0.8	0.1	0.8
Amount projected to be reclassified from Accumulated Other Comprehensive Income into earnings			0.1	0.8
Foward Interest Rate Swaps [Member]
Derivative [Line Items]
Notional amount of interest rate swaps derivatives outstanding		$ 27.0		$ 27.0
Maximum [Member] | Foward Interest Rate Swaps [Member]
Derivative [Line Items]
Basis Spread on variable rate		1.08%		1.08%
Minimum [Member] | Foward Interest Rate Swaps [Member]
Derivative [Line Items]
Basis Spread on variable rate		1.02%		1.02%