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Amounts Recorded within Accumulated Other Comprehensive Income Associated with Derivative Instruments (Detail) (Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges, USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2014	Nov. 03, 2013	Nov. 02, 2014	Nov. 03, 2013
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI beginning balance amount of gain	$ 19	$ 123	$ 741	$ 0
Amounts recognized in OCI before reclassifications	472	119	270	242
Amounts reclassified from OCI into cost of goods sold	(7)	(31)	(527)	(31)
AOCI ending balance amount of gain	$ 484	$ 211	$ 484	$ 211

X

- Definition

Amount before tax of increase (decrease) in accumulated in equity from transactions and other events and circumstances from non-owner sources. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).

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- Definition

Amount before tax and reclassification adjustments of other comprehensive income (loss).

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- Definition

Amount before tax of reclassification adjustments of other comprehensive income (loss).

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