v3.26.1
Inventory (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Sep. 30, 2025
Inventory [Line Items]    
Inventory, Raw Materials, Net of Reserves $ 66.2 $ 73.9
Inventory, Work in Process, Net of Reserves 77.9 94.5
Inventory, Finished Goods, Net of Reserves 306.0 265.4
Inventories $ 450.1 $ 433.8