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STOCKHOLDERS' EQUITY - Textuals (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023 | Oct. 10, 2023 | Aug. 31, 2023
Stockholders Equity [Line Items] |  |  |  |  |
Aggregate number of shares authorized for repurchase |  |  |  |  | 10,000,000
Common stock share acquired | 2,209,832 | 1,598,568 | 1,587,581 |  |
Aggregate purchase price | $ 59,973 | $ 26,100 | $ 26,949 |  |
Stock repurchase program, remaining shares authorized | 7,790,168 |  |  |  |
Restricted Stock Units |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 3 years |  |  |  |
Performance stock units ("PSUs") |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 3 years |  |  |  |
Long-Term Incentive Plan |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Shares authorized |  |  |  | 2,800,000 |
Shares available for grant | 1,554,515 |  |  |  |
Long-Term Incentive Plan | Restricted Stock Units |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Share-based compensation expense | $ 28,900 | 17,200 | 32,500 |  |
Unrecognized stock compensation related to unvested option awards | 33,500 | 32,800 | 20,800 |  |
Fair value of award for which restrictions lapsed | $ 18,000 | $ 23,000 | $ 20,400 |  |

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- Definition Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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