Contingencies (Details) $ in Millions	12 Months Ended
	Jun. 30, 2024 USD ($)
Loss Contingencies [Line Items]
Reserve for environmental matters	$ 85.9
Environmental Loss Contingency Statement Of Financial Position Extensible Enumeration Not Disclosed Flag	environmental matters
Environmental Issue
Loss Contingencies [Line Items]
Largest range for any one site	$ 66.5
Environmental Issue | Minimum
Loss Contingencies [Line Items]
Estimated total liability for environmental sites	85.9
Environmental Issue | Maximum
Loss Contingencies [Line Items]
Estimated total liability for environmental sites	$ 259.5