Income Taxes - Differences Between the Statutory U.S. Federal Income Tax Rate and the Company's Effective Tax Rate (Detail) - USD ($) $ in Thousands |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Jan. 31, 2024 |
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| Income Tax Disclosure [Abstract] | ||||||
| Tax at U.S. statutory rate Amount | $ 125,348 | |||||
| Expected provision at statutory U.S. federal tax rate | 21.00% | 21.00% | 21.00% | |||
| State and local income taxes Amount | [1] | $ 18,043 | ||||
| State and local income taxes, net of federal tax benefit | 3.00% | [1] | 3.70% | 3.80% | ||
| Foreign taxes Amount | $ (8,741) | |||||
| Foreign taxes | (1.50%) | (0.50%) | (0.20%) | |||
| Effects of cross-border tax laws | $ 3,120 | |||||
| Effects of cross-border tax laws Percent | 0.50% | |||||
| Nontaxable and nondeductible items Amount | $ 3,653 | |||||
| Nondeductible expenses | 0.60% | 0.90% | 0.80% | |||
| General business credits | (1.20%) | (1.40%) | ||||
| Tax credits | ||||||
| LIHTC | $ (5,769) | |||||
| LIHTC Percent | (1.00%) | |||||
| Other | $ (727) | |||||
| Other Percent | 1.20% | 1.40% | ||||
| Other Percent | (0.10%) | |||||
| Uncertain tax positions | (4.40%) | 0.30% | ||||
| Changes in unrecognized tax benefits | $ 721 | |||||
| Changes in Unrecognized Tax Benefits Percent | 0.10% | |||||
| Other Amount | $ (3,670) | |||||
| Other | (0.50%) | 0.00% | 0.30% | |||
| Effective tax rate Amount | $ 131,978 | $ 97,710 | $ 93,933 | |||
| Effective tax rate | 22.10% | 19.50% | 24.60% | |||
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- Definition Changes in Unrecognized Tax Benefits Percent No definition available.
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- Definition Effective income tax rate reconciliation uncertain tax positions percent. No definition available.
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- Definition Income Tax Reconciliation Tax Credits Low-Income Housing Tax Credit No definition available.
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- Definition Income Tax Reconciliation Tax Credits Low-Income Housing Tax Credit Percent No definition available.
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- Definition Percentage 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 Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of reported income tax expense (benefit) from difference to expected income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to cross-border tax law. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of reported income tax expense (benefit) from difference to expected income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to cross-border tax law. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References 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/exampleRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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