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Nature of Business - Additional Information (Detail)	12 Months Ended
	Jan. 31, 2016 Store Customer	Jan. 31, 2015 Store
Nature Of Business [Line Items]
Number of stores for operations	572	546
Number of department and specialty retailers worldwide, sold and distributed apparel to | Customer	1,800
United States
Nature Of Business [Line Items]
Number of stores for operations	485	464
Europe
Nature Of Business [Line Items]
Number of stores for operations	52	50
Canada
Nature Of Business [Line Items]
Number of stores for operations	35	32

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Nature Of Business [Line Items]

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Number Of Departments And Retailers

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Represents the number of stores.

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