Employee Retirement Plans (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Australia
Defined Benefit Plan Disclosure [Line Items]
Percentage of contribution by the company to the retirement plans	11.50%
Total contribution by the company to the employee retirement plans	$ 15.9	$ 14.9	$ 13.0
Singapore
Defined Benefit Plan Disclosure [Line Items]
Percentage of contribution by the company to the retirement plans	17.00%
Total contribution by the company to the employee retirement plans	$ 4.4	3.9	3.6
United States
Defined Benefit Plan Disclosure [Line Items]
Percentage of contribution by the company to the retirement plans	4.00%
Total contribution by the company to the employee retirement plans	$ 12.7	$ 13.8	$ 12.7

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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+ Details