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Acquisition of Vilebrequin (Details 1) (Vilebrequin [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2012	Oct. 31, 2011
Vilebrequin [Member]
Unaudited pro forma information presents the results of operations
Net sales	$ 552,275	$ 526,442	$ 1,059,507	$ 984,983
Net income	$ 9,389	$ 5,496	$ 51,035	$ 8,324
Net income per share:
Basic	$ 2.46	$ 2.29	$ 2.56	$ 2.44
Diluted	$ 2.42	$ 2.26	$ 2.51	$ 2.39

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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