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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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