Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Income Taxes | ||||
| Effective income tax rate (as a percent) | 19.50% | 26.30% | 21.60% | 21.60% |
| Net discrete tax benefits for equity-based compensation | $ 0.4 | $ 0.3 | $ 0.5 | $ 1.8 |
| Discrete tax expense for changes in prior year tax estimates | $ 0.4 | $ 0.4 | $ 0.2 | |