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Stockholders' Equity (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 16 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Jun. 24, 2022 | Dec. 21, 2021
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Stock-based compensation | $ 9,672,000 | $ 9,750,000 | $ 26,607,000 | $ 22,736,000 |  |  |
Stock repurchase program authorized amount |  |  |  |  |  |  | $ 250,000,000
Purchase of treasury shares (in shares) | 210,799 |  | 549,532 |  | 2,493,775 |  |
Average price of treasury shares acquired (in dollars per share) | $ 78.75 |  | $ 76.44 |  | $ 83.05 |  |
Purchases of treasury shares | $ 16,600,000 | $ 39,990,000 | $ 42,007,000 | $ 98,321,000 | $ 207,114,000 |  |
Remaining authorized repurchase amount | 491,207,000 |  | 491,207,000 |  | 491,207,000 |  |
June Twenty Twenty Two Share Repurchase Plan |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Stock repurchase program authorized amount |  |  |  |  |  | $ 448,321,000 |
Remaining authorized repurchase amount | 448,321,000 |  | 448,321,000 |  | 448,321,000 |  |
December Twenty Twenty One Share Repurchase Plan |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Remaining authorized repurchase amount | $ 42,886,000 |  | $ 42,886,000 |  | $ 42,886,000 |  |

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