v3.26.1
Inventory (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Sep. 30, 2025
Inventory [Line Items]    
Inventory, Raw Materials, Net of Reserves $ 75.4 $ 73.9
Inventory, Work in Process, Net of Reserves 77.6 94.5
Inventory, Finished Goods, Net of Reserves 279.9 265.4
Inventories $ 433.0 $ 433.8