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Stockholders' Equity and Warrant Liabilities - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended | 11 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 11, 2021 | Apr. 30, 2022 | Jan. 31, 2022 | Jan. 31, 2021 | Apr. 30, 2022 | Apr. 30, 2022 | Oct. 31, 2021 | Jul. 31, 2021 | Jun. 30, 2021
Series C Warrants |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |
Exercise price of warrants or rights |  | $ 19.20 |  |  | $ 19.20 | $ 19.20 |  |  |
Class of warrant or right term |  |  |  |  | 5 years |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |
Stock issued during period shares new issues |  | 19,896,904 |  | 25,000,000 |  |  |  |  |
At Market Issuance Sales Agreement | Jefferies LLC | Common Stock |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |
Stock issued during period shares new issues |  | 19,900,000 | 0 |  | 19,900,000 | 64,000,000.0 |  |  |
Gross proceeds from issuance of common stock |  | $ 120.8 |  |  | $ 120.8 | $ 498.1 |  |  |
Net proceeds from issuance of common stock |  | $ 118.3 |  |  | $ 118.3 | $ 488.1 |  |  |
Aggregate offering price | $ 500.0 |  |  |  |  |  |  |  |
Percentage of sales commission | 2.00% |  |  |  |  |  |  |  |
Average sale price per share |  | $ 6.07 |  |  | $ 6.07 | $ 7.79 |  |  |
Payments of commissions and offering expenses |  | $ 2.4 |  |  | $ 2.4 | $ 10.0 |  |  |
Sale agreement, common stock, value, available for issuance |  | $ 1.9 |  |  | $ 1.9 | $ 1.9 | $ 1.9 | $ 1.9 | $ 1.9
At Market Issuance Sales Agreement | Maximum | Jefferies LLC | Common Stock |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |
Aggregate offering price | $ 500.0 |  |  |  |  |  |  |  |

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