SEGMENTS - Information Regarding Reportable Segments (Details) - USD ($) $ in Thousands		3 Months Ended													12 Months Ended
		Jan. 31, 2019	[1]	Oct. 31, 2018	Jul. 31, 2018	Apr. 30, 2018	Jan. 31, 2018	[2],[3]	Oct. 31, 2017	[2]	Jul. 31, 2017	[2]	Apr. 30, 2017	[2]	Jan. 31, 2019		Jan. 31, 2018	Jan. 31, 2017
Segment Reporting Information [Line Items]
Net sales		$ 766,785		$ 1,072,982	$ 624,698	$ 611,743	$ 714,897		$ 1,024,993		$ 538,006		$ 529,042		$ 3,076,208	[4]	$ 2,806,938	$ 2,386,435	[4]
Cost of goods sold															1,969,099		1,752,199	1,545,107
Gross profit		$ 258,938		$ 382,100	$ 231,544	$ 234,527	$ 258,937		$ 391,096		$ 202,990		$ 201,716		1,107,109		1,054,739	841,328
Selling, general and administrative expenses															834,763		855,247	704,436
Depreciation and amortization															38,819		37,783	32,481
Asset impairments															2,813		7,884	10,480
Operating profit															230,714		153,825	93,931
Operating Segments | Wholesale operations
Segment Reporting Information [Line Items]
Net sales															2,716,958	[4]	2,454,008	2,021,736	[4]
Cost of goods sold															1,837,335		1,650,084	1,387,274
Gross profit															879,623		803,924	634,462
Selling, general and administrative expenses															570,290		571,164	457,786
Depreciation and amortization															29,644		27,679	21,483
Asset impairments																	2,310
Operating profit															279,689		202,771	155,193
Operating Segments | Retail
Segment Reporting Information [Line Items]
Net sales															476,764	[4]	502,494	474,217	[4]
Cost of goods sold															249,278		251,679	267,351
Gross profit															227,486		250,815	206,866
Selling, general and administrative expenses															264,473		284,083	246,650
Depreciation and amortization															9,175		10,104	10,998
Asset impairments															2,813		5,574	10,480
Operating profit															(48,975)		(48,946)	(61,262)
Elimination
Segment Reporting Information [Line Items]
Net sales	[5]														(117,514)	[4]	(149,564)	(109,518)	[4]
Cost of goods sold	[5]														$ (117,514)		(149,564)	(109,518)
Gross profit	[5]																0	0
Selling, general and administrative expenses	[5]																0	0
Depreciation and amortization	[5]																0	0
Asset impairments	[5]																0	0
Operating profit	[5]																$ 0	$ 0

[1] During the fourth quarter of fiscal 2019, the Company recorded a $2.8 million impairment charge related to leasehold improvements and furniture and fixtures at certain of Wilsons, G.H. Bass and DKNY stores as a result of the performance at these stores.During

[2] Certain reclassifications have been made as a result of the Company’s reclassifying the impact of certain components of foreign currency gain (loss) from cost of goods sold and interest expense to other loss

[3] During the fourth quarter of fiscal 2018, the Company recorded (i) a $6.5 million impairment charge related to leasehold improvements and furniture and fixtures at certain of Wilsons, G.H. Bass and Vilebrequin stores as a result of the performance at these stores, (ii) a $0.7 million impairment charge with respect to furniture and fixtures located in certain customers’ stores and (iii) a $0.7 million write-off of goodwill related to the retail operations segment as a result of the performance of the retail operations segment.

[4] Certain reclassifications have been made between the wholesale operations segment and the elimination column as a result of sales eliminations within the wholesale operations segment being misclassified as inter-segment eliminations.

[5] Represents intersegment sales to the Company’s retail operations segment.