v3.26.3
Restructuring - Summary of Restructuring Charges by Segment (Details) - USD ($)
$ in Millions
3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Restructuring Cost and Reserve [Line Items]    
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Operating Income (Loss) Operating Income (Loss)
Restructuring charges $ 0.8 $ 0.3
Corporate    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges   (0.2)
Operating Segments | Food Safety    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 0.8 0.4
Operating Segments | Animal Safety    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges   $ 0.1