Restructuring and Other Costs (Details) $ in Millions	12 Months Ended
Jun. 30, 2022 USD ($) employees	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Employee-related reorganization	$ 9.0	$ 8.0	$ 6.0
Facility exit and other costs	1.0	2.0	0.0
Restructuring, Settlement and Impairment Provisions	10.0	$ 10.0	$ 6.0
Bolton CS [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, Settlement and Impairment Provisions	$ 3.0
Bolton CS [Member] \| Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated \| employees	170
Restructuring and Related Cost, Expected Cost	$ 10.0

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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-SubTopic 10
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Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
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The expected number of positions to be eliminated as a result of restructuring activities.

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Amount of restructuring charges, remediation cost, and asset impairment loss.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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