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Cash Dividends	12 Months Ended
Cash Dividends	Apr. 30, 2014
Cash and Cash Equivalents [Abstract]
CASH DIVIDENDS	CASH DIVIDENDS We paid total cash dividends per share of $0.89 in 2012, $4.98 (including a special dividend per share of $4.00) in 2013, and $1.09 in 2014.