XML 67 R22.htm IDEA: XBRL DOCUMENT

Cash Dividends	12 Months Ended
Cash Dividends	Apr. 30, 2015
Cash and Cash Equivalents [Abstract]
CASH DIVIDENDS	CASH DIVIDENDS We paid total cash dividends per share of $4.98 (including a special dividend per share of $4.00) in 2013, $1.09 in 2014, and $1.21 in 2015.