Summary of Significant Accounting Policies - Property and Equipment, Estimated Useful Lives (Details)	Jan. 31, 2025
Furniture, fixtures and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	3 years
Furniture, fixtures and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	7 years
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	15 years
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	18 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	39 years