v3.26.1
Property, Plant, Equipment and Software, net (Tables)
 12 Months Ended
Jun. 30, 2026
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, 2026 and 2025:

June 30,
($ in millions)20262025
Land$42.5 $41.6 
Buildings and building equipment595.7 576.5 
Machinery and equipment2,596.6 2,547.5 
Capitalized software233.5 228.6 
Construction in progress276.2 103.1 
Total at cost3,744.5 3,497.3 
Less: accumulated depreciation and amortization2,256.6 2,137.9 
Total property, plant, equipment and software, net$1,487.9 $1,359.4 
 
The estimated useful lives of depreciable assets are as follows:
 
Asset CategoryUseful Life
(in Years)
Buildings and building equipment
10 – 45
Machinery and equipment
3 – 30
Capitalized software
3 – 15