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Subsequent Event	9 Months Ended
Subsequent Event	Jan. 31, 2014
Subsequent Event	L. Subsequent Event On February 14, 2014, our Board of Directors declared a quarterly cash dividend of $0.10 per share of our Class A and Class B common stock. The cash dividend is payable on May 23, 2014 to Class A and Class B shareholders of record at the close of business on May 9, 2014.