Property, Plant, Equipment and Software, net (Tables)

12 Months Ended

Jun. 30, 2025

Property, Plant and Equipment [Abstract]

Summary of Property, Plant and Equipment, Net

Property, plant, equipment and software, net consisted of the following components at June 30, 2025 and 2024:

	June 30,
($ in millions)	2025		2024
Land	$	41.6	$	40.6
Buildings and building equipment	576.5		562.7
Machinery and equipment	2,547.5		2,454.4
Capitalized software	228.6		225.3
Construction in progress	103.1		68.2
Total at cost	3,497.3		3,351.2
Less: accumulated depreciation and amortization	2,137.9		2,016.0
Total property, plant, equipment and software, net	$	1,359.4	$	1,335.2

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 – 15