v3.25.1
Inventories (Notes)
6 Months Ended
Mar. 31, 2025
Inventory [Abstract]  
Inventories INVENTORIES
March 31,
2025
September 30,
2024
Raw materials and supplies$66.6 $57.3 
Work in process— — 
Finished products318.7 228.8 
   Inventories$385.3 $286.1