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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) $ in Thousands | 12 Months Ended
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Jul. 31, 2025 USD ($) segment dealership | Jul. 31, 2024 USD ($) | Jul. 31, 2023 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of reportable segments | segment | 3 |  |
Cash and cash equivalents | $ 586,596 | $ 501,316 |
Depreciation expense | $ 152,180 | 144,601 | $ 136,120
Number of dealerships owned | dealership | 2 |  |
Advertising costs | $ 78,352 | 77,029 | 66,169
Maximum amount of tax benefits realized upon ultimate settlement (as percent) | 50.00% |  |
Stock-based compensation, requisite service period (in years) | 3 years |  |
Selling, General and Administrative Expenses | Continuing Operations |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Depreciation expense | $ 25,420 | 24,240 | 26,999
Research and Development Expense |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Research and development costs | $ 48,584 | 49,380 | $ 36,592
Rental Vehicles |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, estimated useful life (in years) | 6 years |  |
Minimum | Trademarks |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 15 years |  |
Minimum | Dealer Network |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 12 years |  |
Minimum | Non-compete Agreements |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 2 years |  |
Minimum | Design Technology |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 2 years |  |
Minimum | Building and Improvements |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, estimated useful life (in years) | 10 years |  |
Minimum | Machinery and Equipment |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, estimated useful life (in years) | 3 years |  |
Maximum | Trademarks |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 25 years |  |
Maximum | Dealer Network |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 20 years |  |
Maximum | Non-compete Agreements |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 15 years |  |
Maximum | Design Technology |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Long-lived and intangible assets, useful life (in years) | 15 years |  |
Maximum | Building and Improvements |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, estimated useful life (in years) | 39 years |  |
Maximum | Machinery and Equipment |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, estimated useful life (in years) | 10 years |  |
Held By One U.S. Financial Institution |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Cash and cash equivalents | $ 329,358 | 318,918 |
Euro Financial Institutions One |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Cash and cash equivalents | $ 121,092 | $ 90,816 |

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