Derivative Financial Instruments (Tables)

12 Months Ended

Apr. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of fair values of derivative instruments

The following table presents the fair values of our derivative instruments as of April 30, 2012 and 2013. The fair values are presented below on a gross basis, while the fair values of those instruments that are subject to master settlement arrangements are presented on a net basis in the accompanying consolidated balance sheets, in conformity with GAAP.

	Classification	Fair Value of Derivatives in a Gain Position		Fair Value of Derivatives in a Loss Position
April 30, 2012:
Designated as cash flow hedges:
Currency derivatives	Other assets	$	1	$	—
Currency derivatives	Accrued expenses	2		(7		)
Currency derivatives	Other liabilities	—		(2		)
Designated as fair value hedges:
Interest rate swaps	Other assets	2		—
Not designated as hedges:
Commodity derivatives	Accrued expenses	—		(1		)
April 30, 2013:
Designated as cash flow hedges:
Currency derivatives	Other current assets	6		(2		)
Currency derivatives	Other assets	2		—
Currency derivatives	Accrued expenses	2		(5		)
Currency derivatives	Other liabilities	—		(1		)
Not designated as hedges:
Currency derivatives	Accrued expenses	—		(1		)

Schedule of fair values of derivative instruments affecting statements of operations

The following table presents the amounts affecting our consolidated statements of operations in 2012 and 2013:

	Classification	2012			2013
Currency derivatives designated as cash flow hedges:
Net gain (loss) recognized in AOCI	n/a	$	9		$	7
Net gain (loss) reclassified from AOCI into income	Net sales	(8		)	1
Interest rate swaps designated as fair value hedges:
Net gain (loss) recognized in income	Interest expense	3			2
Net gain (loss) recognized in income	Other income	(1		)	—
Derivatives not designated as hedging instruments:
Currency derivatives — net gain (loss) recognized in income	Net sales	9			—
Currency derivatives — net gain (loss) recognized in income	Other income	(2		)	(2		)
Commodity derivatives — net gain (loss) recognized in income	Cost of sales	(3		)	4