Property, Plant and Equipment, net - Narrative (Details) $ in Millions	12 Months Ended
Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($) facility
Property, Plant and Equipment [Line Items]
Depreciation	$ 107.6	$ 104.7	$ 111.0
Capitalized software amortization expense	$ 16.9	12.0	$ 5.3
Facility Closing
Property, Plant and Equipment [Line Items]
Number of power production facilities closed \| facility			2
Facility Closing \| Property, Plant and Equipment
Property, Plant and Equipment [Line Items]
Impairment charges		$ 8.2	$ 31.4

Restructuring And Related Cost, Number Of Power Production Facilities Closed

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- Definition

Amount of expense for amortization of capitalized computer software costs.

+ References

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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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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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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