Inventories (Tables)

12 Months Ended

Jun. 30, 2015

Inventory, Net [Abstract]

Schedule of inventories

Inventories consisted of the following components at June 30, 2015 and 2014:

	June 30,
($ in millions)	2015		2014
Raw materials and supplies	$	121.7	$	122.3
Work in process	346.1		393.9
Finished and purchased products	188.0		183.0
Total inventory	$	655.8	$	699.2