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Fair Value Measurements (Details) (Assets and liabilities measured at fair value on a recurring basis, USD $)
In Thousands, unless otherwise specified
Apr. 28, 2012
Jan. 28, 2012
Level 1
   
Assets:    
Held-to-maturity securities $ 4,038 $ 4,060
Available-for-sale securities 16,401 16,201
Total Assets 20,439 20,261
Level 2
   
Assets:    
Foreign exchange currency contracts, Assets 3,582 8,315
Total Assets 3,582 8,315
Liabilities:    
Foreign exchange currency contracts, Liabilities 2,482 1,107
Interest rate swaps 967 975
Deferred compensation obligations 6,668 6,762
Total Liabilities 10,117 8,844
Fair Value
   
Assets:    
Foreign exchange currency contracts, Assets 3,582 8,315
Held-to-maturity securities 4,038 4,060
Available-for-sale securities 16,401 16,201
Total Assets 24,021 28,576
Liabilities:    
Foreign exchange currency contracts, Liabilities 2,482 1,107
Interest rate swaps 967 975
Deferred compensation obligations 6,668 6,762
Total Liabilities $ 10,117 $ 8,844