Effect of Derivative Instruments in Condensed Consolidated Financial Statements (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Nov. 01, 2015	Nov. 02, 2014	Nov. 01, 2015	Nov. 02, 2014
Derivative [Line Items]
Net gain recognized in OCI		$ 158	$ 472	$ 729	$ 270
Net gain reclassified from OCI into cost of goods sold		339	7	1,250	527
Net foreign exchange gain (loss) recognized in other income (expense), Instruments designated as cash flow hedges	[1]	(12)	(36)	(54)	(123)
Net foreign exchange gain (loss) recognized in other income (expense), Instruments not designated or de-designated	[2]	$ 748	$ (482)	$ 3,153	$ 138

[1] Changes in fair value of the forward contract related to interest charges or "forward points."

[2] Changes in fair value for instruments not designated as cash flow hedges as well as de-designated instruments.