Property, Plant and Equipment, net (Tables)

12 Months Ended

Jun. 30, 2022

Property, Plant and Equipment [Abstract]

Summary of property, plant and equipment, net

Property, plant and equipment, net consisted of the following components at June 30, 2022 and 2021:

	June 30,
($ in millions)	2022		2021
Land	$	38.3	$	36.5
Buildings and building equipment	546.5		537.6
Machinery and equipment	2,348.4		2,234.6
Capitalized software	219.8		221.2
Construction in progress	66.5		120.0
Total at cost	3,219.5		3,149.9
Less: accumulated depreciation and amortization	1,798.7		1,692.4
Total property, plant and equipment, net	$	1,420.8	$	1,457.5

The estimated useful lives of depreciable assets are as follows:

Asset Category	Useful Life (in Years)
Buildings and building equipment	10 – 45
Machinery and equipment	3 – 30
Capitalized software	3 – 12