Fair Value of Financial Instruments - Schedule of Changes in Level 3 Financial Liabilities (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Beginning balance | $ 12.0 | $ 12.9 |
| Additional contingent consideration incurred | $ 14.0 | $ 0.0 |
| Fair Value Recurring Basis Unobservable Input Reconciliation Liability Gain Loss Statement Of Income Extensible List Not Disclosed Flag | Net decrease in contingent consideration liability | Net decrease in contingent consideration liability |
| Net decrease in contingent consideration liability | $ (6.7) | $ (0.5) |
| Foreign currency impact on contingent consideration liability | (0.1) | (0.4) |
| Payments | (5.2) | 0.0 |
| Ending balance | $ 14.0 | $ 12.0 |