v3.24.2
Retirement-Related Benefit Plans' Impact on Income Before Income Taxes (Detail) - Pension Benefits - USD ($)
$ in Thousands
 12 Months Ended
May 31, 2024
May 31, 2023
May 31, 2022
U.S. Plans      
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]      
Service cost $ 43,652 $ 43,558 $ 47,655
Interest cost 35,967 28,692 15,366
Expected return on plan assets (42,072) (38,144) (41,544)
Prior service cost (credit) 2 1 5
Net actuarial losses recognized 16,822 17,948 16,900
Curtailment/settlement (gains) losses   (3) 16
Net Pension Cost 54,371 52,052 38,398
Non-U.S. Plans      
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]      
Service cost 3,534 3,633 5,023
Interest cost 7,667 6,619 4,948
Expected return on plan assets (9,588) (6,581) (7,691)
Prior service cost (credit) (127) (116) (139)
Net actuarial losses recognized 833 473 465
Curtailment/settlement (gains) losses (50) 188 7
Net Pension Cost $ 2,269 $ 4,216 $ 2,613