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Contingent Liabilities, Commitments and Legal Matters (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jan. 31, 2023 | Jan. 31, 2022 | Jan. 31, 2023 | Jan. 31, 2022 | Jul. 31, 2022
Loss Contingencies [Line Items] |  |  |  |  |
Standby repurchase obligations amount | $ 4,646,159 |  | $ 4,646,159 |  | $ 4,308,524
Term of commitments |  |  | 18 months |  |
Repurchase and guarantee reserve balances | 12,840 |  | $ 12,840 |  | $ 11,346
Selling, General and Administrative Expenses |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Expense recorded related to product recall costs | $ 0 | $ 13,000 | $ 0 | $ 35,000 |

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- Definition Standby repurchase obligations on dealer inventory financing. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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