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Goodwill and Intangible Assets (Tables)
9 Months Ended
Apr. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of aggregate amortization expense on intangible assets
The following table sets forth amortizable intangible assets by major asset class:
(In thousands)April 30, 2021July 31, 2020
Amortized intangibles:
Supply contracts and customer relationships$50,573 $50,600 
Trade names23,682 23,635 
Licenses and databases7,645 7,630 
Accumulated amortization(39,365)(34,093)
Net intangibles$42,535 $47,772 
Schedule of change in carrying amount of goodwill (in thousands)
The change in the carrying amount of goodwill was as follows:
(In thousands)
Balance as of July 31, 2020$343,622 
Effect of foreign currency exchange rates3,893 
Balance as of April 30, 2021$347,515