Tax - Additional Information (Detail) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
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| Operating Loss Carryforwards [Line Items] | ||||
| Effective tax rate, rate | 24.49% | 23.30% | 23.62% | |
| Deferred tax assets | $ 64.0 | $ 59.0 | ||
| Valuation allowance | 6.6 | 5.0 | ||
| Net deferred tax asset | 49.2 | 48.6 | ||
| Deferred tax assets, operating loss carryforwards | $ 0.9 | |||
| Pillar two minimum tax rate | 15.00% | |||
| Unrecognized tax benefits | $ 0.5 | $ 1.1 | $ 1.1 | $ 1.0 |
| Foreign Tax Jurisdiction [Member] | ||||
| Operating Loss Carryforwards [Line Items] | ||||
| Operating loss carryforwards | 3.8 | |||
| Deferred tax assets, operating loss carryforwards | $ 0.9 | |||
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. 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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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Pillar two minimum tax rate. No definition available.
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- Details
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