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Share-Based Compensation (Tables)
6 Months Ended
Jul. 30, 2011
Share-Based Compensation  
Shares For Grants
Stock-Settled SARs
Share-Based Compensation Expense
                                 
    13 Weeks Ended     26 Weeks Ended  
    July 30,     July 31,     July 30,     July 31,  
(dollars in millions)   2011     2010     2011     2010  
         
Cost of sales
  $ 1.3     $ 1.0     $ 2.2     $ 2.2  
Selling, general and administrative expenses
    3.8       3.1       6.4       6.7  
 
                       
Share-based compensation expense before income taxes
  $ 5.1     $ 4.1     $ 8.6     $ 8.9