Inventories (Tables)

6 Months Ended

Dec. 31, 2023

Inventory, Net [Abstract]

Schedule of Inventories

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

($ in millions)	December 31, 2023		June 30, 2023
Raw materials and supplies	$	223.1	$	157.7
Work in process	430.6		370.1
Finished and purchased products	144.1		111.9
Total inventories	$	797.8	$	639.7