Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Detail)	Jan. 31, 2026
Building and building improvements
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	39 years 6 months
Equipment
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	7 years
Vehicles
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	5 years
Minimum
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	3 years
Minimum | Land improvements
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	5 years
Minimum | Furniture, fixtures, and leasehold improvements
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	3 years
Minimum | Computer equipment and software
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	3 years
Maximum
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	5 years
Maximum | Land improvements
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	15 years
Maximum | Furniture, fixtures, and leasehold improvements
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	10 years
Maximum | Computer equipment and software
Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment
Property, plant and equipment estimated useful life	5 years