XML 94 R51.htm IDEA: XBRL DOCUMENT v3.19.3
Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Goodwill [Roll Forward]    
Beginning balance $ 337,235 $ 340,243
Goodwill adjustments and acquisitions during the period 563 (1,839)
Effect of foreign currency exchange rates (4,477) (1,169)
Ending balance $ 333,321 $ 337,235