v2.4.0.6
Property and Equipment, Net (Detail) (USD $)
In Millions, unless otherwise specified
Jul. 28, 2012
Jul. 30, 2011
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment $ 1,125.3 $ 883.2
Less accumulated depreciation (451.1) (394.2)
Property and equipment, net 674.2 489.0
Land
   
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment 29.4 16.5
Buildings and improvements
   
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment 53.1 78.0
Leasehold improvements
   
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment 453.0 332.0
Furniture, fixtures, and equipment
   
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment 335.1 271.3
Information technology
   
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment 182.7 148.8
Construction in Progress
   
Property, Plant, and Equipment Disclosure [Line Items]    
Property and Equipment $ 72.0 $ 36.6