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Share-Based Compensation (Textuals) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 03, 2013
share_based_compensation_plan
Jul. 28, 2012
Aug. 03, 2013
share_based_compensation_plan
Jul. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 13.6 $ 12.6 $ 26.9 $ 25.5
Tax benefit recognized related to share-based compensation expense 5.2 4.8 10.2 9.7
Number of primary share based compensation plans 2   2  
Number of other share based compensation plans 4   4  
Performance Share Awards (PSAs) [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     3 years  
Employee Stock Option [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Term of award 10 years      
Grant date fair value of stock options vested during period       1.2
Employee Stock Option [Member] | Associate [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     4 years  
Stock Appreciation Rights (SARs) [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Term of award 10 years      
Total intrinsic value of awards exercised     8.5  
Grant date fair value of award other than options vested during the period     19.7 18.7
Total unrecognized compensation cost, net of estimated forfeitures 27.2   27.2  
Unrecognized compensation cost, weighted-average period of recognition     10 months  
Stock Appreciation Rights (SARs) [Member] | Associate [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     4 years  
Restricted Stock Units (RSUs) [Member] | Associate [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     4 years  
Restricted Stock Units (RSUs) and Performance Shares [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grant date fair value of award other than options vested during the period     14.0 18.1
Total unrecognized compensation cost, net of estimated forfeitures 37.0   37.0  
Unrecognized compensation cost, weighted-average period of recognition     17 months  
Total fair value of restricted stock units and performance shares granted     $ 27.9 $ 27.5
Ltip 2005 [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum number of shares approved to grant under the plan 250,000   250,000  
Ltip 2005 [Member] | Non Associate Director [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     1 year  
Ltip 2007 [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum number of shares approved to grant under the plan 2,000,000   2,000,000  
Ltip 2007 [Member] | Employee Stock Option [Member] | Chairman And Chief Executive Officer [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     4 years