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Derivative Financial Instruments - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended
Nov. 02, 2014
Nov. 03, 2013
Nov. 02, 2014
Nov. 03, 2013
Derivative [Line Items]        
Reclassification from OCI to cost of goods sold $ 484,000   $ 484,000  
Gain or loss recognized for cash flow hedges due to hedge ineffectiveness $ 0 $ 0 $ 0 $ 0