SIGNIFICANT ACCOUNTING POLICIES - Textuals (Details) - USD ($) $ in Thousands			3 Months Ended	12 Months Ended
	Dec. 01, 2023	Jun. 01, 2023	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022	May 31, 2022	May 30, 2022	Feb. 01, 2021	Jan. 31, 2021	Feb. 29, 2016	Jun. 30, 2015
Accounting Policies [Line Items]
Cumulative effect of adoption of ASC			$ 1,385,448	$ 1,550,260	$ 1,385,448	$ 1,519,912				$ 1,336,241
Inventories			709,345	520,426	709,345
Goodwill impairment			347,200	$ 5,900	$ 347,172
Anti-dilutive shares excluded from diluted net income per share calculation				102,000		11,000
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				610,631	387,792	194,965
Selling, general and administrative expenses				$ 924,223	$ 833,151	$ 648,015
Advertising expense				121,700	131,600	93,100
Prepaid advertising			$ 8,300	7,300	8,300
Repayment of principle amount	$ 50,000	$ 75,000		$ 125,000
Cumulative Effect, Period of Adoption, Adjustment
Accounting Policies [Line Items]
Cumulative effect of adoption of ASC									$ (300)
Inventories									$ (300)
Karl Lagerfeld Holding B.V.
Accounting Policies [Line Items]
Percentage acquired							81.00%
Intangible assets, estimated useful lives				15 years
Karl Lagerfeld Holding B.V. | Karl Lagerfeld Holding B.V. ("KLH")
Accounting Policies [Line Items]
Percentage acquired							81.00%
Karl Lagerfeld Holding B.V. ("KLH")
Accounting Policies [Line Items]
Ownership percent								19.00%			19.00%
Goodwill impairment					84,300
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.
Accounting Policies [Line Items]
Ownership percent							19.00%
KL North America B.V.
Accounting Policies [Line Items]
Ownership percent								49.00%				49.00%
Fabco Holding B.V.
Accounting Policies [Line Items]
Ownership percent				75.00%
Wholesale shipping and handling costs
Accounting Policies [Line Items]
Selling, general and administrative expenses				$ 175,600	187,600	130,200
Restricted Stock Units
Accounting Policies [Line Items]
Vesting and exercise period of awards				3 years
Performance Shares
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
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
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
DKNY, Karl Lagerfeld Paris and Vilebrequin stores | Furniture and fixtures
Accounting Policies [Line Items]
Impairment charge on leasehold improvements				$ 1,300	$ 2,700	$ 1,500