XML 52 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Disclosures About Fair Value Of Financial Instruments (Tables)
3 Months Ended
Apr. 28, 2012
Disclosures About Fair Value Of Financial Instruments [Abstract]  
Fair Value Of Financial Assets And Liabilities On A Recurring Basis

In thousands

   April 28,
2012
     January 28,
2012
     April 30,
2011
 

Level 1

        

Assets:

        

Executive Savings Plan investments

   $ 91,391       $ 81,702       $ 82,826   

Level 2

        

Assets:

        

Short-term investments

   $ 174,872       $ 94,691       $ 85,349   

Foreign currency exchange contracts

     7,704         6,702         7,142   

Diesel fuel contracts

     3,216         1,698         2,008   

Liabilities:

        

Foreign currency exchange contracts

   $ 9,415       $ 4,217       $ 33,967