Segment Information (Parenthetical) (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Nov. 01, 2015	Nov. 02, 2014	Nov. 01, 2015	Nov. 02, 2014
Segment Reporting Information [Line Items]
Net revenues related to foreign operations	$ 80.0	$ 54.6	$ 201.7	$ 161.1
Long-term assets related to foreign operations	$ 60.6	$ 64.4	$ 60.6	$ 64.4

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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