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Contingent Liabilities, Commitments and Legal Matters (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jan. 31, 2022 | Jan. 31, 2022 | Jul. 31, 2021
Loss Contingencies [Line Items] |  |  |
Standby repurchase obligations amount | $ 3,396,455 | $ 3,396,455 | $ 1,821,012
Term of commitments |  | 18 months |
Repurchase and guarantee reserve balances | 9,883 | $ 9,883 | $ 6,023
Selling, General and Administrative Expenses |  |  |
Loss Contingencies [Line Items] |  |  |
Expenses recorded related to product recall costs | $ 13,000 | $ 35,000 |

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- Definition Standby repurchase obligations on dealer inventory financing. + References No definition available. + Details
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- Definition The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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