Tax Credit Investments (Additional Information) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
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| Summary of Investment Holdings [Line Items] | ||||
| Amortization of tax credit investment | $ 7,452 | $ 8,587 | ||
| Income tax expense | $ 57,889 | $ 39,408 | 88,050 | 68,934 |
| Tax Credit Investment [Member] | ||||
| Summary of Investment Holdings [Line Items] | ||||
| Interest expense | 597 | 960 | 1,281 | 2,012 |
| Amortization of tax credit investment | 3,726 | 4,294 | 7,452 | 8,587 |
| Income tax expense | 5,120 | $ 5,947 | 10,259 | $ 11,914 |
| Valuation Allowance [Member] | ||||
| Summary of Investment Holdings [Line Items] | ||||
| Income tax expense | $ 16,225 | $ 16,225 | ||
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- Definition Amortization of tax credit investment No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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