XML 32 R17.htm IDEA: XBRL DOCUMENT v2.4.0.6
Subsequent Event
3 Months Ended
Jul. 31, 2012
Subsequent Event [Abstract]  
Subsequent Event
K. Subsequent Event

On August 21, 2012, our Board of Directors declared a quarterly cash dividend of $0.09 per share of our Class A and Class B common stock. The cash dividend is payable on December 7, 2012 to Class A and Class B shareholders of record at the close of business on November 16, 2012.