Restructuring - Additional Information (Detail) $ in Millions	12 Months Ended
	May 31, 2026 USD ($)
MAP 2025
Restructuring Cost and Reserve [Line Items]
Total expected costs increased, amount	$ 1.2
MAP 2025 \| Severance and benefit charges
Restructuring Cost and Reserve [Line Items]
Total expected costs increased, amount	0.1
MAP 2025 \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Total expected costs increased, amount	1.1
2026 Restructuring Action
Restructuring Cost and Reserve [Line Items]
Total expected costs increased, amount	2.5
2026 Restructuring Action \| Severance and benefit charges
Restructuring Cost and Reserve [Line Items]
Total expected costs increased, amount	1.6
2026 Restructuring Action \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Total expected costs increased, amount	$ 0.9

- Definition

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