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Intangible Assets, Goodwill and Other (Tables) | 6 Months Ended
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Jan. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Other Intangible Assets | Other intangible assets as of January 31, 2021 and July 31, 2020, consisted of the following:
| January 31, 2021 |  | July 31, 2020
| Weighted Average Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value |  | Weighted Average Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value
Definite-lived other intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships and tradenames | 9 |  | $ | 45,498 |  |  | $ | (35,431) |  |  | $ | 10,067 |  |  | 9 |  | $ | 45,385 |  |  | $ | (32,670) |  |  | $ | 12,715 |
Indefinite-lived other intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tradenames | N/A |  | 9,742 |  |  | — |  |  | 9,742 |  |  | N/A |  | 9,619 |  |  | — |  |  | 9,619 |
Total |  |  | $ | 55,240 |  |  | $ | (35,431) |  |  | $ | 19,809 |  |  |  |  | $ | 55,004 |  |  | $ | (32,670) |  |  | $ | 22,334 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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