SIGNIFICANT ACCOUNTING POLICIES - Textuals (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021	May 31, 2022	May 30, 2022	Feb. 01, 2021	Jan. 31, 2020	Feb. 29, 2016	Jun. 30, 2015
Accounting Policies [Line Items]
Cumulative effect of adoption of ASC	$ 1,385,448	$ 1,385,448	$ 1,519,912	$ 1,336,241				$ 1,290,672
Inventories	709,345	709,345	$ 512,155
Goodwill impairment	347,200	$ 347,172
Percentage of bonus depreciation from CARES Act elected		100.00%
Anti-dilutive shares excluded from diluted net income per share calculation			11,000	182,000
Common stock issued in connection with exercise or vesting of equity awards		0	0	0
Treasury shares re-issued in connection with the exercise or vesting of equity awards		387,792	194,965	367,290
Selling, general and administrative expenses		$ 833,151	$ 648,015	$ 605,102
Advertising expense		131,600	93,100	55,300
Prepaid advertising	$ 8,300	$ 8,300	6,700
Cumulative Effect, Period of Adoption, Adjustment
Accounting Policies [Line Items]
Cumulative effect of adoption of ASC							$ (300)
Inventories							$ (300)
Karl Lagerfeld Holding B.V. [Member]
Accounting Policies [Line Items]
Percentage acquired					81.00%
Intangible assets, estimated useful lives		15 years
Karl Lagerfeld Holding B.V. ("KLH")
Accounting Policies [Line Items]
Ownership percent						19.00%			19.00%
Karl Lagerfeld Holding B.V. ("KLH") | Karl Lagerfeld Holding B.V. ("KLH")
Accounting Policies [Line Items]
Ownership percent						51.00%
Karl Lagerfeld Holding B.V. ("KLH") | Karl Lagerfeld Holding B.V. [Member]
Accounting Policies [Line Items]
Ownership percent					19.00%
KL North America B.V. [Member]
Accounting Policies [Line Items]
Ownership percent	49.00%	49.00%				49.00%				49.00%
Fabco Holding B.V. [Member]
Accounting Policies [Line Items]
Ownership percent	75.00%	75.00%
Wholesale shipping and handling costs
Accounting Policies [Line Items]
Selling, general and administrative expenses		$ 187,600	130,200	111,800
Restricted Stock Units (RSUs)
Accounting Policies [Line Items]
Vesting and exercise period of awards		3 years
Restricted Stock Units (RSUs) | Long-Term Incentive Stock Plan
Accounting Policies [Line Items]
Vesting and exercise period of awards		3 years
Performance Shares [Member]
Accounting Policies [Line Items]
Vesting and exercise period of awards		3 years
Lock up period after vesting		2 years
Minimum
Accounting Policies [Line Items]
Intangible assets, estimated useful lives		5 years
Minimum | Performance Shares [Member]
Accounting Policies [Line Items]
Vesting and exercise period of awards		2 years
Maximum
Accounting Policies [Line Items]
Intangible assets, estimated useful lives		17 years
Maximum | Performance Shares [Member]
Accounting Policies [Line Items]
Vesting and exercise period of awards		5 years
Wholesale operations
Accounting Policies [Line Items]
Goodwill impairment		$ 347,172
Retail
Accounting Policies [Line Items]
Goodwill impairment
Wilsons Leather, G.H. Bass, DKNY and Vilebrequin Stores [Member] | Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements		2,700	1,500	$ 20,100
DKNY, Karl Lagerfeld Paris and Vilebrequin Stores [Member] | Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements		$ 2,700	$ 1,500