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Environmental Matters (Details) - USD ($) $ in Millions	Sep. 30, 2021	Jun. 30, 2021
Environmental Remediation Obligations [Abstract]
Reserves for Environmental Costs	$ 14.6	$ 14.7
Accrued Environmental Loss Contingencies, Current	$ 2.5	$ 2.6

X

- Definition

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

+ References

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- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

+ References

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