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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Income Tax Disclosure [Line Items] |  |  |  |
Change in tax credit carryforward, valuation allowance | $ 19,100 | $ 23,200 |  |
Deferred income tax assets-net | 607,416 | 365,172 |  |
Unrecognized tax benefits | 61,569 | 53,441 | $ 42,743 | $ 38,001
Unrecognized tax benefits that would impact effective tax rate, if recognized | 30,900 | 28,600 |  |
Unrecognized tax benefits, income tax penalties and interest accrued | 5,000 | 4,400 |  |
Decrease in unrecognized tax benefits is reasonably possible | 4,100 |  |  |
State and local jurisdiction | Research Tax Credit Carryforward |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Excess tax credits, valuation allowance | 96,200 | 71,800 |  |
State research and development tax credit carryforwards | 126,300 |  |  |
Federal | Research Tax Credit Carryforward |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Excess tax credits, valuation allowance | $ 76,000 | $ 56,700 |  |

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