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Additional Balance Sheet Information (Tables) | 9 Months Ended
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Apr. 30, 2023
Table Text Block [Abstract] |
Schedule of Inventory | Inventories as of April 30, 2023 and July 31, 2022, consisted of the following:
| April 30, 2023 |  | July 31, 2022
Finished products | $ | 103,623 |  |  | $ | 112,323 |
Work-in-process | 28,802 |  |  | 29,272 |
Raw materials and supplies | 50,384 |  |  | 48,428 |
Total inventories | $ | 182,809 |  |  | $ | 190,023 |

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