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Effect of Derivative Instruments in Consolidated Financial Statements (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 28, 2018
Jan. 29, 2017
Jan. 31, 2016
Derivative [Line Items]      
Net gain (loss) recognized in OCI $ (974) $ (1,243) $ 1,454
Net gain (loss) reclassified from OCI to cost of goods sold (144) (147) 1,605
Net foreign exchange gain (loss) recognized in selling, general and administrative expenses, Instruments designated as cash flow hedges [1] 88 (4) (66)
Net foreign exchange gain (loss) recognized in selling, general and administrative expenses, Instruments not designated or de-designated $ (3,286) $ (3,569) $ 2,838
[1] Changes in fair value of the forward contract related to interest charges (or forward points).