Comprehensive Income

3 Months Ended

Jul. 31, 2011

Comprehensive Income [Abstract]

Comprehensive Income

Note K — Comprehensive Income

The following table summarizes the components of comprehensive income.

	Three Months Ended July 31,
	2011			2010
Net income	$	111,523		$	102,881
Other comprehensive (loss) income:
Foreign currency translation adjustments		(3,321	)		(3,608	)
Unrealized loss on available-for-sale securities		(206	)		(1,397	)
Unrealized (loss) gain on cash flow hedging derivatives, net		(12,122	)		8,968
Unrealized loss on pension and other postretirement liabilities		0			(300	)
Income tax benefit (expense)		4,482			(2,863	)
Comprehensive income	$	100,356		$	103,681