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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jan. 31, 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) |  | January 31, 2021 |  | July 31, 2020
Amortized intangibles: |  |  |  |
Supply contracts and customer relationships |  | $ | 50,580 |  |  | $ | 50,600 |
Trade names |  | 23,700 |  |  | 23,635 |
Licenses and databases |  | 7,652 |  |  | 7,630 |
Accumulated amortization |  | (37,662) |  |  | (34,093) |
Net intangibles |  | $ | 44,270 |  |  | $ | 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 rates |  | 3,344 |
Balance as of January 31, 2021 |  | $ | 346,966 |

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