Inventories (Tables)

12 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following components at June 30, 2019 and 2018:

	June 30,
($ in millions)	2019		2018
Raw materials and supplies	$	169.8	$	157.5
Work in process	425.7		372.5
Finished and purchased products	192.2		159.2
Total inventory	$	787.7	$	689.2