Leases - Other Information Related to Leases (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
May 31, 2024 |
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| Cash paid for amounts included in the measurement of lease liabilities: | |||
| Operating Leases, Operating cash flows | $ 10.7 | $ 7.9 | $ 6.7 |
| Financing cash flows | 2.6 | 0.0 | 0.0 |
| Operating Leases, ROU assets obtained in exchange for lease liabilities | $ 19.9 | $ 8.0 | $ 4.4 |
| Operating Leases, Weighted-average remaining lease term (in years) | 0 years | 12 years 6 months 10 days | 13 years 6 months 10 days |
| Operating Leases, Weighted-average discount rate | 3.49% | 3.58% | 3.48% |
| Financing Leases, Operating cash flows | $ 0.2 | $ 0.0 | $ 0.0 |
| Financing Leases, ROU assets obtained in exchange for lease liabilities | $ 8.2 | $ 0.0 | $ 0.0 |
| Financing Leases, Weighted-average remaining lease term (in years) | 0 years | 0 years | 0 years |
| Financing Leases, Weighted-average discount rate | 2.11% | 0.00% | 0.00% |
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- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for finance lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Cash flow in lease liabilities lessee abstract. No definition available.
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