Summary of Significant Accounting Policies - Property and Equipment, Estimated Useful Lives (Details) |
Jul. 31, 2025 |
|---|---|
| Minimum | Furniture, fixtures and equipment | |
| Property, plant and equipment, useful life (in years) | 3 years |
| Minimum | Leasehold improvements | |
| Property, plant and equipment, useful life (in years) | 5 years |
| Minimum | Buildings and improvements | |
| Property, plant and equipment, useful life (in years) | 18 years |
| Maximum | Furniture, fixtures and equipment | |
| Property, plant and equipment, useful life (in years) | 7 years |
| Maximum | Leasehold improvements | |
| Property, plant and equipment, useful life (in years) | 15 years |
| Maximum | Buildings and improvements | |
| Property, plant and equipment, useful life (in years) | 39 years |