v3.26.3
Inventories (Details) - USD ($)
$ in Millions
Aug. 31, 2026
May 31, 2026
Inventories    
Aircraft and engine parts, components and finished goods $ 749.6 $ 737.2
Raw materials and parts 197.7 185.7
Work-in-process 61.6 56.1
Total inventories $ 1,008.9 $ 979.0