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Environmental Matters (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Environmental Remediation Obligations [Abstract]
Accrual for Potential Environmental Loss Contingencies	$ 15.6	$ 12.4
Accrued Environmental Loss Contingencies, Current	$ 6.1

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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