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Goodwill (Tables)
12 Months Ended
Jul. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of change in carrying amount of goodwill
The change in the carrying amount of goodwill was as follows:
July 31,
(In thousands)20212020
Beginning balance$343,622 $333,321 
Acquisitions during the period7,882 5,713 
Effect of foreign currency exchange rates4,213 4,588 
Ending balance$355,717 $343,622