Restructuring - Additional Information (Detail) $ in Millions	9 Months Ended
	Feb. 28, 2022 USD ($) Warehouse Plant
Restructuring Cost And Reserve [Line Items]
Number of planned closure of plants | Plant	31
Number of planned closer of warehouses | Warehouse	28
MAP to Growth
Restructuring Cost And Reserve [Line Items]
Increase in current total expected costs	$ 0.2
MAP to Growth | Severance and Benefit Charges
Restructuring Cost And Reserve [Line Items]
Increase in current total expected costs	0.3
MAP to Growth | Facility Closure and Other Related Costs
Restructuring Cost And Reserve [Line Items]
Decrease in current total expected costs	$ 0.1