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Subsequent Events	3 Months Ended
Subsequent Events	Aug. 31, 2014
Subsequent Events [Abstract]
Subsequent Events	15. Subsequent Events The Company’s Board of Directors declared a quarterly cash dividend of $0.15 per share on the Company’s Class A and Common Stock for the second quarter of fiscal 2015. The dividend is payable on December 15, 2014 to shareholders of record as of the close of business on October 31, 2014. On September 12, 2014, the Company sold its interest in a cost method investment for approximately $0.7. (see Note 7, "Investments").