Acquisition of Donna Karan International (Detail Textuals) - USD ($) $ in Thousands		Dec. 01, 2016	Oct. 31, 2017	Jan. 31, 2017	Oct. 31, 2016
Business Acquisition [Line Items]
Goodwill		$ 220,600	$ 264,200	$ 269,262	$ 50,094
Other intangible assets			47,076	$ 48,558	$ 9,910
Donna Karan International Inc. ("DKI")
Business Acquisition [Line Items]
Initial purchase price		$ 669,800
Goodwill	[1]		$ 212,803
Goodwill deductible period for tax purposes		15 years
Other intangible assets		$ 410,000
Donna Karan International Inc. ("DKI") | Tradenames
Business Acquisition [Line Items]
Other intangible assets		$ 370,000
Donna Karan International Inc. ("DKI") | Customer relationships
Business Acquisition [Line Items]
Intangible assets, estimated useful lives		17 years
Other intangible assets		$ 40,000

[1] In the three and nine months ended October 31, 2017, the Company reduced goodwill by $1.3 million and $7.8 million, respectively, due to certain adjustments related to unrecorded indemnification obligations from LVMH to us, asset reserves and fixed assets.