SEGMENTS - Information Regarding Reportable Segments (Detail) - USD ($) $ in Thousands		3 Months Ended										12 Months Ended
		Jan. 31, 2018	[1]	Oct. 31, 2017	Jul. 31, 2017	Apr. 30, 2017	Jan. 31, 2017	[2]	Oct. 31, 2016	Jul. 31, 2016	Apr. 30, 2016	Jan. 31, 2018	Jan. 31, 2017		Jan. 31, 2016
Segment Reporting Information [Line Items]
Net sales		$ 714,897		$ 1,024,993	$ 538,006	$ 529,042	$ 603,289		$ 883,476	$ 442,267	$ 457,403	$ 2,806,938	$ 2,386,435	[3]	$ 2,344,142
Cost of goods sold												1,752,033	1,545,574		1,505,504
Gross profit		$ 259,293		$ 390,865	$ 202,891	$ 201,856	$ 198,097		$ 321,452	$ 155,643	$ 165,669	1,054,905	840,861		838,638
Selling, general and administrative												855,247	704,436		628,762
Depreciation and amortization												37,783	32,481		25,392
Asset impairments												7,884	10,480
Operating profit												153,991	93,464		184,484
Operating Segments | Wholesale
Segment Reporting Information [Line Items]
Net sales												2,454,008	2,021,736	[3]	1,949,646
Cost of goods sold												1,649,726	1,388,175		1,348,109
Gross profit												804,282	633,561		601,537
Selling, general and administrative												571,164	457,785		398,476
Depreciation and amortization												27,679	21,483		17,413
Asset impairments												2,310	0
Operating profit												203,129	154,293		185,648
Operating Segments | Retail
Segment Reporting Information [Line Items]
Net sales												502,494	474,217	[3]	514,027
Cost of goods sold												251,871	267,427		276,926
Gross profit												250,623	206,790		237,101
Selling, general and administrative												284,083	246,651		230,286
Depreciation and amortization												10,104	10,998		7,979
Asset impairments												5,574	10,480
Operating profit												(49,138)	(61,339)		(1,164)
Elimination
Segment Reporting Information [Line Items]
Net sales	[4]											(149,564)	(109,518)	[3]	(119,531)
Cost of goods sold	[4]											(149,564)	(110,028)		(119,531)
Gross profit	[4]											0	510		0
Selling, general and administrative	[4]											0	0		0
Depreciation and amortization	[4]											0	0		0
Asset impairments	[4]											0	0
Operating profit	[4]											$ 0	$ 510		$ 0

[1] 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 $738,000 impairment charge with respect to furniture and fixtures located in certain customers' stores and (iii) a $716,000 write-off of goodwill related to the retail operations segment as a result of the performance of the retail operations segment.

[2] During the fourth quarter of fiscal 2017, the Company recorded a $10.5 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.

[3] 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.

[4] Represents intersegment sales to the Company's retail operations segment.