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Inventories (Tables)
12 Months Ended
Dec. 31, 2024
Inventory Disclosure [Abstract]  
Schedule of Inventories
The following table presents the components of the Company’s inventory balances:
December 31 (dollars in millions)20242023
Finished products$196.1 $177.7 
Work in process42.4 44.2 
Raw materials343.0 322.6 
Inventories, at FIFO cost581.5 544.5 
LIFO reserve(49.4)(47.1)
Inventories, at LIFO cost$532.1 $497.4