Inventories (Tables)

3 Months Ended

Sep. 30, 2022

Inventory, Net [Abstract]

Schedule of Inventories

Inventories consisted of the following components as of September 30, 2022 and June 30, 2022:

($ in millions)	September 30, 2022		June 30, 2022
Raw materials and supplies	$	155.2	$	127.8
Work in process	336.2		261.2
Finished and purchased products	124.7		107.1
Total inventories	$	616.1	$	496.1