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INCOME TAXES - Net Operating Loss Carryback (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Apr. 30, 2023 | Jan. 31, 2021 | Jan. 31, 2020
INCOME TAXES |  |  |
Increase in loss carryback period for certain losses | 5 years |  |
Domestic net operating loss carryback |  |  | $ 39.5
Income tax receivable |  | $ 12.7 |

X
- Definition Amount of domestic net operating loss carryback. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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X
- Definition Represents the increase in loss carryback period for certain losses. + References No definition available. + Details
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X
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other tax receivables expected to be realized or consumed within one year or operating cycle, if longer. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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