Pension Plans - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021	May 31, 2024
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Estimated benefits payable in the first year	$ 64,200
Estimated benefits payable in the second year	69,500
Estimated benefits payable in the third year	74,600
Estimated benefits payable in the fourth year	76,700
Estimated benefits payable in the fifth year	81,800
Estimated benefits payable in the years thereafter	416,700
Matching contribution charged to income	$ 27,600	$ 24,700	$ 21,700
Pension Benefits
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Average compensation with accrued benefits vesting period	5 years
U.S. Plans | Pension Benefits
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Contribution to retirement plans in the next fiscal year	$ 700
Contribution to retirement plan in the current	63,561	65,604
Required contribution to retirement plans in the current fiscal year	1,300
Non-U.S. Plans | Pension Benefits
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Contribution to retirement plans in the next fiscal year				$ 5,700
Contribution to retirement plan in the current	$ 6,647	$ 4,626