v2.4.0.6
Summary Of Company's Asset Impairments and Restructuring Charges (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended
Jan. 28, 2012
Oct. 29, 2011
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Restructuring and Impairment Costs [Line Items]          
Intangible asset impairment     $ 44.9 $ 37.8  
Impairment of investments in non-core businesses 22.7     22.7  
Property, equipment and other asset impairments     8.8 11.2 1.5
Total 81.2 81.2 53.7 81.2 1.5
Termination benefits
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       5.6  
Facility closure and other costs
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       3.9  
United States
          
Restructuring and Impairment Costs [Line Items]          
Impairment of investments in non-core businesses       22.7  
Property, equipment and other asset impairments     5.7 3.2  
Total     5.7 28.9  
United States | Termination benefits
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       3.0  
CANADA
          
Restructuring and Impairment Costs [Line Items]          
Property, equipment and other asset impairments     0.4 1.1  
Total     0.4 1.3  
CANADA | Termination benefits
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       0.2  
Australia
          
Restructuring and Impairment Costs [Line Items]          
Property, equipment and other asset impairments     0.2 0.5  
Total     0.2 0.6  
Australia | Facility closure and other costs
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       0.1  
Europe
          
Restructuring and Impairment Costs [Line Items]          
Intangible asset impairment     44.9 37.8  
Property, equipment and other asset impairments     2.5 6.4  
Total     47.4 50.4  
Europe | Termination benefits
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       2.4  
Europe | Facility closure and other costs
          
Restructuring and Impairment Costs [Line Items]          
Restructuring charges       $ 3.8