Derivatives and Hedging (Narratives) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Derivative [Line Items]
Foreign currency transactions realized gain (loss)	$ 0.6	$ 0.9	$ (1.9)	$ (1.1)
Interest Rate Swap
Derivative [Line Items]
Notional principal amount of forward foreign currency contracts	200.0	200.0	$ 200.0	$ 200.0
Maturity date			Apr. 30, 2023	Apr. 30, 2023
Unrealized loss on interest rate cash flow hedges			$ 1.3	$ 1.0
Estimated interest expense over next twelve months			1.0
Forward Foreign Currency Contracts
Derivative [Line Items]
Notional principal amount of forward foreign currency contracts	26.7		26.7
Foreign currency transactions realized gain (loss)	(0.1)	0.1	0.4	0.1
Foreign currency transactions unrealized gain (loss)	$ (0.2)	$ 0.1	$ 0.1	$ 0.1
Forward Foreign Currency Contracts \| Maximum
Derivative [Line Items]
Maximum maturities for contracts			40 days

Estimated interest expense over next twelve months.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Date the derivative contract matures, in CCYY-MM-DD format.

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Nominal or face amount used to calculate payment on derivative.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.

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- Definition

Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Amount of unrealized gain (loss) related to the increase or decrease in fair value of interest rate derivatives designated as cash flow hedging instruments, which was recorded in accumulated other comprehensive income to the extent that the cash flow hedge was determined to be effective.

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