Derivative Financial Instruments (Tables)

3 Months Ended

Jul. 31, 2011

Derivative Financial Instruments [Abstract]

Fair values of derivative instruments

		Fair value of		Fair value of
		derivatives in a		derivatives in a
(Dollars in millions)	Classification	gain position		loss position
Designated as cash flow hedges:
Currency derivatives	Accrued expenses	$	0.6	$	(17.7	)
Currency derivatives	Other liabilities		0.3		(4.1	)
Designated as fair value hedges:
Interest rate swaps	Other current assets		2.8		—
Interest rate swaps	Other assets		1.9		—
Not designated as hedges:
Commodity derivatives	Other current assets		3.1		(0.5	)
Currency derivatives	Accrued expenses		2.4		(0.4	)

Fair values of derivative instruments affecting statements of operations

		Three Months Ended
		July 31,
(Dollars in millions)	Classification	2010			2011
Currency derivatives designated as cash flow hedge:
Net gain (loss) recognized in AOCI	n/a	$	—		$	1.1
Net gain (loss) reclassified from AOCI into income	Net sales		3.9			(5.3	)
Interest rate swaps designated as fair value hedges:
Net gain (loss) recognized in income	Interest expense		0.5			0.9
Net gain (loss) recognized in income*	Other income		1.8			0.9
* The effect on the hedged item was an equal but offsetting amount for the periods presented.
Currency derivatives designated as net investment hedges:
Net gain (loss) recognized in AOCI	n/a		(0.9	)		—
Derivatives not designated as hedging instruments:
Currency derivatives — net gain (loss) recognized in income	Net sales		0.8			0.7
Currency derivatives — net gain (loss) recognized in income	Other income		0.7			(1.2	)
Commodity derivatives — net gain (loss) recognized in income	Cost of sales		0.3			(1.2	)