XML 77 R80.htm IDEA: XBRL DOCUMENT v3.2.0.727
Net Income Per Share (Details) - shares
shares in Thousands
12 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Jul. 31, 2013
Earnings Per Share [Abstract]      
Weighted average common shares outstanding 125,914 125,693 124,912
Effect of dilutive securities — stock options 5,511 5,537 4,869
Weighted average common and dilutive potential common shares outstanding 131,425 131,230 129,781