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Contingent Liabilities, Commitments and Legal Matters (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Jul. 31, 2023
Loss Contingencies [Line Items] |  |  |
Standby repurchase obligations amount | $ 3,704,564 |  | $ 3,893,048
Term of commitments | 18 months |  |
Repurchase and guarantee reserve balances | $ 13,155 |  | $ 12,114
Selling, General and Administrative Expenses |  |  |
Loss Contingencies [Line Items] |  |  |
Expense recorded related to product recall costs | $ 10 | $ 0 |

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