Environmental Matters (Details) - USD ($) $ in Millions	Dec. 31, 2022	Jun. 30, 2022
Environmental Remediation Obligations [Abstract]
Reserves for Environmental Costs	$ 12.2	$ 12.5
Accrued Environmental Loss Contingencies, Current	$ 1.9	$ 7.9

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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