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Stock-based Compensation and Stockholders' Equity - Equity Incentive Plan and Offerings Of Common Stock Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 22, 2024 | Jan. 22, 2024 | Dec. 05, 2023 | May 18, 2022 | Jun. 05, 2020 | Sep. 30, 2024 | Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares reserved for outstanding awards (in shares) |  |  |  |  |  | 35,018,240 | 35,443,550
Underwritten Public Offering |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 20,000,000 |  | 24,158,050 |  |  |  |
Common stock (USD per share) | $ 87.50 |  | $ 26.20 |  |  |  |
Underwritten Public Offering - Shares from Company |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) |  |  | 23,151,050 |  |  |  |
Net proceeds received | $ 1,731.5 |  | $ 582.8 |  |  |  |
Underwritten Public Offering - Shares from Selling Stockholders |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) |  |  | 1,007,000 |  |  |  |
Equity Incentive Plan, 2020 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  | 50,000,000 |  |
Shares reserved for future issuance (in shares) |  |  |  |  | 10,450,000 |  |
Authorized shares available for future issuance (in shares) |  |  |  |  |  | 9,926,450 |
Additional shares authorized (in shares) |  | 15,000,000 |  | 20,000,000 |  |  |
Ownership percentage threshold for employee owned incentive stock options to qualify for exercise price per share |  |  |  |  | 10.00% |  |
Equity Incentive Plan, 2016 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Authorized shares available for future issuance (in shares) |  |  |  |  | 0 |  |
Shares reserved for outstanding awards (in shares) |  |  |  |  | 72,460,000 |  |
Equity Incentive Plan, 2020, More Than Ten Percent Ownership |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of fair market value |  |  |  |  | 110.00% |  |
Equity Incentive Plan, 2020, Less Than Ten Percent Ownership |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of fair market value |  |  |  |  | 100.00% |  |
Tranche One | Equity Incentive Plan, 2020 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock option and restricted stock units vesting rights, percentage |  |  |  |  | 25.00% |  |
Employee stock option | Equity Incentive Plan, 2020 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock option expected life (in years) |  |  |  |  | 10 years |  |
Employee stock options and restricted stock units | Equity Incentive Plan, 2020 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period (in years) |  |  |  |  | 4 years |  |
Employee stock options and restricted stock units | Share-Based Compensation, Tranche Two And Thereafter | Equity Incentive Plan, 2020 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock option and restricted stock units vesting rights, percentage |  |  |  |  |  | 6.25% |

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