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Contingent Liabilities, Commitments and Legal Matters (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Jul. 31, 2024
Loss Contingencies [Line Items] |  |  |
Standby repurchase obligations amount | $ 3,422,718 |  | $ 3,642,137
Term of commitments (in months) | 18 months |  |
Repurchase and guarantee reserve balances | $ 12,870 |  | $ 14,356
General and Administrative Expense |  |  |
Loss Contingencies [Line Items] |  |  |
Expense recorded related to product recall costs | $ 0 | $ 10,000 |

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