CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2014	Oct. 31, 2013
Net income	$ 25,403	$ 18,759	$ 39,936	$ 30,176
Other comprehensive income:
Foreign currency translation adjustments	(12,555)	4,368	(16,235)	1,342
Deferred compensation and pension plan adjustments, net of taxes	467		954
Unrealized gains (losses) on marketable securities, net of taxes	4	24	(2)	(33)
Comprehensive income	$ 13,319	$ 23,151	$ 24,653	$ 31,485

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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