Derivative Instruments and Fair Value Measurement (Tables)

12 Months Ended

Sep. 30, 2011

Derivative Instruments and Fair Value Measurement [Abstract]

Assets and liabilities measured at fair value on a recurring basis

		Fair Value (Level 2)
		September 30,			September 30,
Derivatives Designated as Hedging Instruments	Balance Sheet Location	2011			2010
Forward exchange contracts	Other current assets	$	15.9		$	9.9
Forward exchange contracts	Other assets		1.6			2.7
Forward exchange contracts	Other current liabilities		(5.9	)		(8.5	)
Forward exchange contracts	Other liabilities		(1.4	)		(1.5	)
Total		$	10.2		$	2.6

		Fair Value (Level 2)
		September 30,			September 30,
Derivatives Not Designated as Hedging Instruments	Balance Sheet Location	2011			2010
Forward exchange contracts	Other current assets	$	12.1		$	15.6
Forward exchange contracts	Other current liabilities		(0.4	)		(10.4	)
Total		$	11.7		$	5.2

Pre-tax gains (losses) recorded in other comprehensive income related to hedges

	2011			2010		2009
Forward exchange contracts (cash flow hedges)	$	3.0		$	9.0	$	12.0
Foreign currency denominated debt (net investment hedges)		(0.2	)		—		—
Total	$	2.8		$	9.0	$	12.0

Pre-tax amount of (losses) gains reclassified from accumulated other comprehensive loss related to derivative forward exchange contracts designated as cash flow hedges

	2011			2010			2009
Sales	$	0.3		$	(2.2	)	$	7.2
Cost of sales		(3.5	)		(2.2	)		(3.1	)
Total	$	(3.2	)	$	(4.4	)	$	4.1

Pre-tax gains (losses) recognized in the Condensed Consolidated Statement of Operations related to forward exchange contracts not designated as hedging instruments

	2011		2010			2009
Other expense	$	6.2	$	(15.8	)	$	11.7
Cost of sales		0.4		(0.4	)		(0.1	)
Total	$	6.6	$	(16.2	)	$	11.6

Summary of the carrying value and fair value of long-term debt

	September 30, 2011				September 30, 2010
	Carrying		Fair		Carrying		Fair
	Value		Value		Value		Value
Long-term debt	$	905.0	$	1,125.4	$	904.9	$	1,073.8