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The Company and Significant Accounting Policies - Government Grants Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Government grants, reduction recorded to interest expense			$ 0.9
Government grants, reduction recorded to operating expenses			0.2
Government grants, reduction recorded to property, plant and equipment	$ 1.0	$ 0.6	$ 1.4
Decrease in operating expense		$ 0.1

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Government Grants, Reduction Recorded To Interest Expense

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Government Grants, Reduction Recorded To Operating Expenses

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Government Grants, Reduction Recorded To Property, Plant And Equipment

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Increase Decrease In Operating Expense

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