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SIGNIFICANT ACCOUNTING POLICIES - Textuals (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2023 | Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023 | Jul. 19, 2024 | Apr. 17, 2024 | May 31, 2022 | May 30, 2022 | Feb. 29, 2016 | Jun. 30, 2015
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Goodwill impairment | $ 347,200 | $ 7,400 | $ 5,900 | $ 347,200 |  |  |  |  |  |
Anti-dilutive shares excluded from diluted net income per share calculation |  |  | 102,000 |  |  |  |  |  |  |
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 |  | 368,877 | 610,631 | 387,792 |  |  |  |  |  |
Selling, general and administrative expenses |  | $ 969,812 | $ 924,223 | $ 833,151 |  |  |  |  |  |
Advertising expense |  | 145,400 | 121,700 | 131,600 |  |  |  |  |  |
Prepaid advertising |  | 3,600 | 7,300 |  |  |  |  |  |  |
Wholesale shipping and handling costs |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Selling, general and administrative expenses |  | $ 171,600 | 175,600 | 187,600 |  |  |  |  |  |
Restricted Stock Units |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Vesting and exercise period of awards |  | 3 years |  |  |  |  |  |  |  |
Performance stock units ("PSUs") |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Vesting and exercise period of awards |  | 3 years |  |  |  |  |  |  |  |
Lock up period after vesting |  | 2 years |  |  |  |  |  |  |  |
DKNY, Karl Lagerfeld Paris and Vilebrequin stores | Furniture and fixtures |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Impairment charge on leasehold improvements |  | $ 800 | $ 1,300 | $ 2,700 |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Intangible assets, estimated useful lives |  | 5 years |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Intangible assets, estimated useful lives |  | 17 years |  |  |  |  |  |  |  |
Fabco |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage acquired |  |  |  |  |  | 25.00% |  |  |  |
Karl Lagerfeld Holding B.V. |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage acquired |  |  |  |  |  |  | 81.00% |  |  |
Fabco Holding B.V. |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Ownership percent |  | 75.00% |  |  |  |  |  |  |  |
Fabco Holding B.V. | Fabco |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage acquired |  |  |  |  |  | 25.00% |  |  |  |
AWWG Investments B.V. |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Ownership percent |  |  |  |  | 18.70% |  |  |  |  |
AWWG Investments B.V. | AWWG |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage acquired |  |  |  |  | 6.60% |  |  |  |  |
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% |  |
KL North America B.V. |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Ownership percent |  |  |  |  |  |  |  | 49.00% |  | 49.00%

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