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Segment Information (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 03, 2014	Aug. 04, 2013	Aug. 03, 2014	Aug. 04, 2013
Segment Reporting Information [Line Items]
Net revenues	$ 55.4	$ 50.4	$ 106.5	$ 98.5
Long-term assets	$ 62.2	$ 55.5	$ 62.2	$ 55.5

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- Definition

Amount of long-lived assets located in foreign countries in total in which the entity holds assets.

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No definition available.

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- Definition

Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues.

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No definition available.

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