Derivative Instruments And Hedging Activities (Tables)

12 Months Ended

Sep. 30, 2011

Derivative Instruments And Hedging Activities [Abstract]

Fair Values Of Derivative Instruments Reported On The Consolidated Balance Sheet

	Asset Derivatives					Liability Derivatives
	Balance Sheet Location	September 30, 2011		October 1, 2010		Balance Sheet Location	September 30, 2011		October 1, 2010
(In millions)		Fair Value		Fair Value			Fair Value		Fair Value
Derivative designated as hedging instruments:
Foreign exchange forward contracts	Prepaid Expenses	$	—	$	—	Accrued liabilities	$	—	$	0.5
Derivative not designated as hedging instruments:
Foreign exchange forward contracts	Prepaid Expenses		—		—	Accrued liabilities		—		—
Total derivatives		$	—	$	—		$	—	$	0.5

Outstanding Foreign Currency Forward Contracts That Were Entered Into To Hedge Forecasted Revenues

	At September 30, 2011
(In millions)	Notional Value Sold
Japanese yen	$	20.1

Effective Portion Of The Foreign Currency Forward Contracts Designated As Cash Flow Hedges

	Gain (Loss) Recognized in Other Comprehensive Income (Effective Portion)						Location of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Net Earnings (Effective Portion)		Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Net Earnings (Effective Portion)
	Fiscal Years								Fiscal Years
(in millions)	2011		2010		2009				2011		2010		2009
Foreign exchange contracts	$	(0.5)	$	0.4	$	6.8		Revenues	$	(1.0)	$	0.9	$	6.0

Ineffective Portion Of The Cash Flow Hedges And Amount Excluded From Effectiveness Testing Of The Cash Flow Hedges

		Fiscal Years
(in millions)	Location of Gain (Loss) Recognized	2011		2010		2009
Ineffective portion of cash flow hedges —Gain (Loss)	Revenues	$	—	$	—	$	—
Amount excluded from assessment of effectiveness of cash flow hedges — Gain (Loss)	Cost of Revenues	$	—	$	—	$	(0.1	)

Outstanding Foreign Currency Forward Contracts That Were Not Designated As Hedging Instruments As Of The Balance Sheet Date

	At September 30, 2011
(In millions)	Notional Value Sold		Notional Value Purchased
Australian dollar	$	17.1	$	—
British pound		—		18.4
Danish krone		1.4		—
Euro		137.1		14.9
New Zealand dollar		3.1		—
Norwegian krone		7.4		—
Japanese yen		39.4		—
Swedish krone		2.4		—
Swiss franc		—		34.6
Totals	$	207.9	$	67.9

Gains (Losses) Related To The Foreign Currency Forward Exchange Contracts That Are Not Designated As Hedging Instruments

Location of Gain or (Loss) Recognized in Income on Derivative	Amount of Gain or (Loss) Recognized in Net Earnings on Derivative
	Fiscal Years
(In millions)	2011		2010		2009
Selling, general and administrative expenses	$	2.3	$	10.1	$	(2.0	)