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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Income Taxes - Additional Information [Line Items] |  |  |  |
Discrete Benefit for Swiss Tax Reform |  |  |  | $ 14.5
Effective Income Tax Rate Reconciliation, Provision to Return Adjustment, Amount | $ 12.4 |  |  |
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | $ 3.5 |  |  |
Income Tax (Textual) [Abstract] |  |  |  |
Effective tax rate | (8.00%) | 93.10% | (84.60%) | 143.50%

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