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Restructuring - Additional Information (Detail)
12 Months Ended
May 31, 2022
USD ($)
Plant
Warehouse
May 31, 2021
USD ($)
May 31, 2020
USD ($)
Restructuring Cost And Reserve [Line Items]      
Number of planned closure of plants | Plant 31    
Number of planned closer of warehouses | Warehouse 28    
Inventory-related charges $ 9,800,000 $ 3,700,000 $ 39,600,000
Consumer Segment      
Restructuring Cost And Reserve [Line Items]      
Inventory-related charges     28,800,000
PCG Segment      
Restructuring Cost And Reserve [Line Items]      
Inventory-related charges     3,200,000
MAP to Growth      
Restructuring Cost And Reserve [Line Items]      
Increase in current total expected costs 900,000    
Inventory-related charges 0    
MAP to Growth | Consumer Segment | Cost of Sales      
Restructuring Cost And Reserve [Line Items]      
Inventory-related charges   1,500,000 16,300,000
MAP to Growth | CPG Segment | Cost of Sales      
Restructuring Cost And Reserve [Line Items]      
Inventory-related charges   $ 100,000 700,000
MAP to Growth | PCG Segment | Cost of Sales      
Restructuring Cost And Reserve [Line Items]      
Inventory-related charges     3,200,000
MAP to Growth | SPG Segments | Cost of Sales      
Restructuring Cost And Reserve [Line Items]      
Inventory-related charges     $ 100,000
MAP to Growth | Severance and Benefit Costs      
Restructuring Cost And Reserve [Line Items]      
Increase in current total expected costs 600,000    
MAP to Growth | Facility and Other Closure Costs      
Restructuring Cost And Reserve [Line Items]      
Increase in current total expected costs $ 300,000