Inventories (Tables)

9 Months Ended

Mar. 31, 2024

Inventory, Net [Abstract]

Schedule of Inventories

Inventories consisted of the following components as of March 31, 2024 and June 30, 2023:

($ in millions)	March 31, 2024		June 30, 2023
Raw materials and supplies	$	186.7	$	157.7
Work in process	468.1		370.1
Finished and purchased products	141.3		111.9
Total inventories	$	796.1	$	639.7