Restructuring - Additional Information (Detail) - USD ($)	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
MAP to Growth
Restructuring Cost And Reserve [Line Items]
Restructuring costs	$ 0	$ 3,800,000	$ 6,300,000
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring charges	Restructuring charges	Restructuring charges
MAP 2025
Restructuring Cost And Reserve [Line Items]
Total expected costs increased, amount	$ 21,900,000
MAP 2025 | Severance and benefit charges
Restructuring Cost And Reserve [Line Items]
Total expected costs increased, amount	19,500,000
MAP 2025 | Facility Closure and Other Related Costs
Restructuring Cost And Reserve [Line Items]
Total expected costs increased, amount	$ 2,400,000