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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2024 | Oct. 31, 2023 | Jan. 31, 2024
Income Taxes (Details) [Line Items] |  |  |  |  |
Income Tax Expense (Benefit) | $ 9,402 | $ 9,640 | $ 17,581 | $ 15,396 |
Deferred Taxes [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 16,400 |  | 16,400 |  |
Other Assets [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued |  |  |  |  | $ 16,400
Other Liabilities [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 600 |  | 600 |  |
Refundable Income Taxes [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 2,000 |  | $ 2,000 |  |

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