v3.26.3
Fair Value Measurements - Fair Value and Carrying Value of Long-Term Debt (Detail) - USD ($)
$ in Thousands
Aug. 31, 2026
May 31, 2025
Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion $ 2,406,525 $ 2,533,524
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion $ 2,279,883 $ 2,434,070