Property, Plant, Equipment and Software, net - Summary of Property, Plant and Equipment, net (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Property, Plant and Equipment [Line Items]
Total at cost	$ 3,351.2	$ 3,299.8
Less: accumulated depreciation and amortization	2,016.0	1,916.0
Total property, plant, and equipment	1,335.2	1,383.8
Land
Property, Plant and Equipment [Line Items]
Total at cost	40.6	40.0
Buildings and building equipment
Property, Plant and Equipment [Line Items]
Total at cost	562.7	555.5
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total at cost	2,454.4	2,391.1
Capitalized software
Property, Plant and Equipment [Line Items]
Total at cost	225.3	220.5
Construction in progress
Property, Plant and Equipment [Line Items]
Total at cost	$ 68.2	$ 92.7