XML 20 R42.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings Per Share - Shares excluded from Diluted Earnings per share Computations (Details)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Apr. 30, 2013
Shares excluded from the diluted earnings per share computations        
Shares excluded from the calculation of diluted earnings per share 98 703 61 703