PROPERTY AND EQUIPMENT - Textuals (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Jan. 31, 2020	Apr. 30, 2019	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2018
Property Plant And Equipment [Line Items]
Fixed asset write offs			$ 5.4	$ 2.0
Depreciation expense			33.8	33.9	$ 32.8
Impairment charge on leasehold improvements		$ 9.6
Wilsons, G.H. Bass and DKNY Stores [Member]
Property Plant And Equipment [Line Items]
Impairment charge on leasehold improvements	$ 21.8
Furniture and fixtures | Wilsons, G.H. Bass and DKNY Stores [Member]
Property Plant And Equipment [Line Items]
Impairment charge on leasehold improvements			21.8	2.8
Furniture and fixtures | Wilsons, G H Bass And Vilebrequin Stores
Property Plant And Equipment [Line Items]
Impairment charge on leasehold improvements				$ 2.8	6.5
Furniture and fixtures | Certain Customers' Stores [Member]
Property Plant And Equipment [Line Items]
Impairment charge on leasehold improvements					0.7
Furniture and fixtures | Wilsons and G.H. Bass Stores [Member]
Property Plant And Equipment [Line Items]
Impairment charge on leasehold improvements					$ 10.5
Leasehold improvements and furniture and fixtures [Member] | Wilsons, G.H. Bass and DKNY Stores [Member]
Property Plant And Equipment [Line Items]
Impairment charge on leasehold improvements			$ 11.5