Property, Plant and Equipment - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Property, Plant, and Equipment [Line Items]
Depreciation expense	$ 201.1	$ 201.8	$ 190.3
Property, Plant and Equipment
Property, Plant, and Equipment [Line Items]
Assets held-for-sale, long lived, fair value	$ 7.0	$ 0.0