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INVENTORIES
6 Months Ended
Mar. 31, 2026
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
March 31,
2026
September 30,
2025
Raw materials and supplies$64.4 $88.3 
Work in process0.6 0.1 
Finished products344.1 242.0 
   Inventories$409.1 $330.4