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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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The adjustment to reduce the value of existing agreements that specify the lessee's rights to use the leased property. This expense is charged when the estimates of future profits generated by the leased property are reduced.

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SIGNIFICANT ACCOUNTING POLICIES - Textuals (Details) - USD ($) $ in Thousands			3 Months Ended		12 Months Ended
	Jan. 01, 2018	Dec. 31, 2017	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017	Feb. 29, 2016
Accounting Policies [Line Items]
Impairment charge with respect to leasehold improvements and furniture and fixture					$ 2,813	$ 7,884	$ 10,480
Corporate income tax rate	21.00%	35.00%			21.00%	33.80%	35.00%
Goodwill written off						$ 700
Additional diluted common shares included in diluted net income per share					1,134,000	930,000	1,086,000
Selling, general and administrative expenses					$ 834,763	$ 855,247	$ 704,436
Retained earnings			$ 758,881	$ 674,542	$ 758,881	$ 674,542
Anti-dilutive shares excluded from diluted net income per share calculation					336,000	466,000	384,000
Common stock issued in connection with exercise or vesting of equity awards					168,179	201,968	194,618
Treasury shares re-issued in connection with the exercise or vesting of equity awards					150,809	270,083
Advertising expense					$ 87,000	$ 104,800	$ 89,500
Prepaid advertising			9,000	9,700	$ 9,000	9,700
Furniture and fixtures \| Wilsons, G H Bass And Vilebrequin Stores
Accounting Policies [Line Items]
Impairment charge with respect to leasehold improvements and furniture and fixture			$ 2,800	6,500
Furniture and fixtures \| Bon Ton Stores
Accounting Policies [Line Items]
Impairment charge with respect to leasehold improvements and furniture and fixture				$ 700
LVMH Note
Accounting Policies [Line Items]
Debt instrument interest rate			2.00%		2.00%
Debt discount			$ 40,000		$ 40,000
Effects of Recently Issued Accounting Pronouncements
Accounting Policies [Line Items]
Additional diluted common shares included in diluted net income per share							207,000
KL North America BV (“KLNA”) and Fabco Holding B.V. (“Fabco”) \| Equity method of accounting
Accounting Policies [Line Items]
Percentage of ownership interest			49.00%		49.00%
Kingdom Holding 1 BV ("KH1")
Accounting Policies [Line Items]
Percent of interest acquired			19.00%		19.00%			19.00%
Wholesale shipping and handling costs
Accounting Policies [Line Items]
Selling, general and administrative expenses					$ 125,900	120,200	$ 99,100
Minimum
Accounting Policies [Line Items]
Intangible assets, estimated useful lives					5 years
Vesting and exercise period of awards					2 years
Minimum \| Restricted Stock Units (RSUs) \| Long-Term Incentive Stock Plan
Accounting Policies [Line Items]
Vesting and exercise period of awards					2 years
Maximum
Accounting Policies [Line Items]
Intangible assets, estimated useful lives					17 years
Vesting and exercise period of awards					5 years
Maximum \| Restricted Stock Units (RSUs) \| Long-Term Incentive Stock Plan
Accounting Policies [Line Items]
Vesting and exercise period of awards					5 years
Maximum \| Stock Options
Accounting Policies [Line Items]
Vesting and exercise period of awards					10 years
Retail
Accounting Policies [Line Items]
Goodwill written off						700
Wilsons, G.H. Bass and DKNY Stores [Member]
Accounting Policies [Line Items]
Impairment charge on leasehold improvements					$ 2,800
Wilsons, G.H. Bass and DKNY Stores [Member] \| Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements					$ 2,800
Wilsons, G H Bass And Vilebrequin Stores
Accounting Policies [Line Items]
Impairment charge on leasehold improvements						6,500
Wilsons, G H Bass And Vilebrequin Stores \| Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements						6,500
Certain Customers' Stores [Member]
Accounting Policies [Line Items]
Impairment charge on leasehold improvements						700
Certain Customers' Stores [Member] \| Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements						$ 700
Wilsons and G.H. Bass Stores [Member]
Accounting Policies [Line Items]
Impairment charge on leasehold improvements							10,500
Wilsons and G.H. Bass Stores [Member] \| Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements							$ 10,500