v3.24.1.u1
Inventories (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Sep. 30, 2023
Inventory [Abstract]    
Raw materials and supplies $ 157.6 $ 155.9
Work in process 23.4 24.4
Finished products 587.2 573.6
Flocks 34.5 36.0
Inventories $ 802.7 $ 789.9