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Goodwill and Intangible Assets | 3 Months Ended
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Oct. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangible Assets | NOTE 5 – Goodwill and Intangible Assets The following table sets forth amortizable intangible assets by major asset class:
(In thousands) |  | October 31, 2020 |  | July 31, 2020
Amortized intangibles: |  |  |  |
Supply contracts and customer relationships |  | $ | 50,444 |  |  | $ | 50,600 |
Trade names |  | 23,615 |  |  | 23,635 |
Licenses and databases |  | 7,624 |  |  | 7,630 |
Accumulated amortization |  | (35,819) |  |  | (34,093) |
Net intangibles |  | $ | 45,864 |  |  | $ | 47,772 |
Aggregate amortization expense on amortizable intangible assets was $1.8 million and $2.5 million for the three months ended October 31, 2020 and 2019, respectively. 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 |  | (1,046) |
Balance as of October 31, 2020 |  | $ | 342,576 |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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