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Disclosures About Fair Value Of Financial Instruments (Tables)
6 Months Ended
Jul. 30, 2011
Disclosures About Fair Value Of Financial Instruments  
Fair Value Financial Assets And Liabilities On A Recurring Basis
                         
    July 30,     January 29,     July 31,  
In thousands   2011     2011     2010  
 
Level 1
                       
Assets:
                       
Executive savings plan
  $ 81,244     $ 73,925     $ 62,569  
 
                       
Level 2
                       
Assets:
                       
Short-term investments
  $ 82,096     $ 76,261     $ 139,229  
Foreign currency exchange contracts
    5,454       2,768       2,898  
Diesel fuel contracts
    1,750       746       164  
 
                       
Liabilities:
                       
Foreign currency exchange contracts
  $ 18,761     $ 6,233     $ 8,182