v3.26.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
$ in Thousands
 12 Months Ended
Jul. 31, 2026
USD ($)
segment
dealership
Jul. 31, 2025
USD ($)
Jul. 31, 2024
USD ($)
Summary Of Significant Accounting Policies [Line Items]      
Number of reportable segments | segment 3    
Cash and cash equivalents $ 481,988 $ 586,596  
Depreciation expense $ 154,196 152,180 $ 144,601
Number of dealerships owned | dealership 2    
Advertising costs $ 81,813 78,352 77,029
Maximum amount of tax benefits realized upon ultimate settlement (as percent) 50.00%    
Research and development costs $ 41,583 48,584 49,380
Stock-based compensation, requisite service period (in years) 3 years    
Rental Vehicles      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, estimated useful life (in years) 6 years    
Office Buildings And Office Equipment      
Summary Of Significant Accounting Policies [Line Items]      
Depreciation expense $ 28,672 25,420 $ 24,240
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 | Customer-Related Intangible Assets      
Summary Of Significant Accounting Policies [Line Items]      
Long-lived and intangible assets, useful life (in years) 2 years    
Minimum | Design/developed technology and other intangibles      
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 | Customer-Related Intangible Assets      
Summary Of Significant Accounting Policies [Line Items]      
Long-lived and intangible assets, useful life (in years) 4 years    
Maximum | Design/developed technology and other intangibles      
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 $ 176,827 329,358  
Euro Financial Institutions One      
Summary Of Significant Accounting Policies [Line Items]      
Cash and cash equivalents $ 214,976 $ 121,092