Income Taxes - Summary of Tax Years Open to Examination by Major Tax Jurisdiction (Detail) |
12 Months Ended |
|---|---|
May 31, 2025 | |
| State and Local Jurisdiction | |
| Income Tax Examination [Line Items] | |
| Open tax years | 2021 |
| U.S. | Federal Jurisdiction | |
| Income Tax Examination [Line Items] | |
| Open tax years | 2021 |
| Portugal | Non - United States | |
| Income Tax Examination [Line Items] | |
| Open tax years | 2021 |
| Norway | Non - United States | |
| Income Tax Examination [Line Items] | |
| Open tax years | 2020 |