Pension Plans - Additional Information (Detail) - Pension Benefits - USD ($) $ in Millions	3 Months Ended
	Feb. 29, 2024	May 31, 2023
U.S. Plans
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Contribution to main pension plan during current quarter	$ 41.2
Total expected contributions to pension plans	$ 41.9	$ 0.7
Non-U.S. Plans
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Total expected contributions to pension plans		$ 5.7