ACQUISITIONS AND INTANGIBLES (Detail Textuals) - USD ($)		12 Months Ended
	Dec. 01, 2016	Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2016
Business Acquisition [Line Items]
Proceeds from shares issuance			$ 75,000,000
Intangible assets amortization expense		$ 4,500,000	2,500,000	$ 1,900,000
Goodwill		262,710,000	269,262,000	$ 49,437,000
Other intangibles		410,000,000
Acquisition Costs		736,000	7,800,000
Reduction in goodwill related to unrecorded indemnification obligations from LVMH			$ 220,649,000
Goodwill written off		716,000
Customer Relationships
Business Acquisition [Line Items]
Other intangibles		$ 40,000,000
DKI
Business Acquisition [Line Items]
Initial purchase price	$ 674,378,000
Number of shares issued in acquisition	2,608,877
Proceeds from shares issuance	$ 75,000,000
Principal amount of LVMH note	125,000,000
Tradenames	370,000,000
Goodwill	211,675,000
Other intangibles	$ 40,000,000
Intangible assets, estimated useful lives	17 years
Goodwill deductible period for tax purposes		15 years
Reduction in goodwill related to unrecorded indemnification obligations from LVMH		$ 9,000,000