XML 69 R59.htm IDEA: XBRL DOCUMENT v3.21.4
Inventories - Schedule of Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Sep. 30, 2021
Inventory Disclosure [Abstract]    
Raw materials $ 984.4 $ 873.5
Partially finished products 334.0 276.2
Finished products 239.7 265.2
Inventories at FIFO cost 1,558.1 1,414.9
Less: Excess of FIFO cost over LIFO cost (175.4) (147.5)
Inventory net $ 1,382.7 $ 1,267.4