v3.26.1
Postretirement Benefits - Changes Recognized in Other Comprehensive loss (income), Postretirement Benefits (Detail) - USD ($)
$ in Thousands
12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
Amounts recognized as a component of net periodic benefit cost:      
Total recognized in other comprehensive (income) loss $ (44,343) $ (11,986) $ (64,117)
Postretirement Benefits | Domestic      
Changes in plan assets and benefit obligations recognized in other comprehensive loss (income):      
Net (gain) loss arising during the year (22) 94  
Amounts recognized as a component of net periodic benefit cost:      
Amortization or settlement recognition of net (loss) gain (651) 25  
Total recognized in other comprehensive (income) loss (673) 119  
Postretirement Benefits | Non-U.S. Plans      
Changes in plan assets and benefit obligations recognized in other comprehensive loss (income):      
Net (gain) loss arising during the year (701) (3,635)  
Effect of exchange rates on amounts included in AOCI 61 66  
Amounts recognized as a component of net periodic benefit cost:      
Amortization or settlement recognition of net (loss) gain 1,024 551  
Total recognized in other comprehensive (income) loss $ 384 $ (3,018)