Derivatives and Hedging (Narratives) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Foreign currency transactions realized gains (losses)	$ 0.1	$ (0.1)	$ 0.8	$ 0.3
Interest Rate Swap
Derivative [Line Items]
Notional principal amount of forward foreign exchange contracts	75.0	200.0	$ 75.0	$ 200.0
Maturity date			Apr. 30, 2023	Apr. 30, 2023
Unrealized gain (loss) on interest rate cash flow hedges			$ 0.8	$ (0.3)
Estimated interest income over next twelve months			0.8
Notional principal amount of forward foreign exchange contracts	75.0	200.0	75.0	200.0
Forward Foreign Currency Contracts \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional principal amount of forward foreign exchange contracts	11.1	20.4	$ 11.1	20.4
Maximum maturities for contracts			60 days
Net gains (losses) on forward foreign currency contracts	0.1	(0.1)	$ (0.4)	(0.2)
Notional principal amount of forward foreign exchange contracts	11.1	20.4	11.1	20.4
Forward Foreign Currency Contracts \| Designated as Hedging Instrument
Derivative [Line Items]
Notional principal amount of forward foreign exchange contracts	5.5	5.7	5.5	5.7
Unrealized gain (loss) on interest rate cash flow hedges			$ 0.4	(0.3)
Maximum maturities for contracts			12 months
Notional principal amount of forward foreign exchange contracts	$ 5.5	$ 5.7	$ 5.5	$ 5.7

Estimated interest income over next twelve months.

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4CC
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959

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-Topic 815
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-Section 50
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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.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
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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

No definition available.

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
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