Financial instruments (Tables)

9 Months Ended

Aug. 31, 2012

Fair values of derivative instruments on balance sheet

The following table discloses the fair values of derivative instruments on our balance sheet (in millions):

As of August 31, 2012	Asset Derivatives					Liability Derivatives
	Balance Sheet Location	Notional Amount		Fair Value		Balance Sheet Location	Notional Amount		Fair Value
Interest rate contracts	Other current assets	$	100.0	$	16.6		—		—
Foreign exchange contracts	Other current assets	81.5		0.7		Other accrued liabilities	$	100.0	$	1.6
Total				$	17.3				$	1.6
As of August 31, 2011	Asset Derivatives					Liability Derivatives
	Balance Sheet Location	Notional Amount		Fair Value		Balance Sheet Location	Notional Amount		Fair Value
Interest rate contracts	Other current assets	$	100.0	$	18.9		—		—
Foreign exchange contracts	Other current assets	116.8		1.9		Other accrued liabilities	$	239.8	$	2.9
Total				$	20.8				$	2.9
As of November 30, 2011	Asset Derivatives					Liability Derivatives
	Balance Sheet Location	Notional Amount		Fair Value		Balance Sheet Location	Notional Amount		Fair Value
Interest rate contracts	Other current assets	$	100.0	$	18.9		—		—
Foreign exchange contracts	Other current assets	97.4		2.7		Other accrued liabilities	$	30.2	$	0.4
Total				$	21.6				$	0.4

Fair value hedging

Impact of fair value and cash flow hedges on other comprehensive income, accumulated other comprehensive income and income statement

The following tables disclose the impact of derivative instruments on our other comprehensive income (OCI), accumulated other comprehensive income (AOCI) and our income statement for the three and nine month periods ending August 31, 2012 and 2011 (in millions):

Fair Value Hedges
Derivative	Income statement location	Expense
		For the 3 months ended August 31, 2012		For the 3 months ended August 31, 2011		For the 9 months ended August 31, 2012		For the 9 months ended August 31, 2011
Interest rate contracts	Interest  expense	$	1.1	$	1.2	$	3.5	$	3.7

Cash flow hedging

Impact of fair value and cash flow hedges on other comprehensive income, accumulated other comprehensive income and income statement

Cash Flow Hedges –
For the 3 months ended August 31,
Derivative	Gain or (Loss) recognized in OCI						Income statement location	Gain or (Loss) reclassified from AOCI
	2012			2011				2012			2011
Terminated interest rate contracts	—			$	0.7		Interest expense	$	(0.3	)	$	(0.3	)
Foreign exchange contracts	$	(1.5	)	0.3			Cost of goods sold	0.1			(1.1		)
Total	$	(1.5	)	$	1.0			$	(0.2	)	$	(1.4	)
Cash Flow Hedges –
For the 9 months ended August 31,
Derivative	Gain or (Loss) recognized in OCI						Income statement location	Gain or (Loss) reclassified from AOCI
	2012			2011				2012			2011
Terminated interest rate contracts	—			$	(0.2	)	Interest expense	$	(1.0	)	$	(1.0	)
Foreign exchange contracts	(1.9		)	(1.5		)	Cost of goods sold	0.7			(2.7		)
Total	$	(1.9	)	$	(1.7	)		$	(0.3	)	$	(3.7	)