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Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 19 Months Ended |
--- | --- | --- | --- | ---
Jul. 12, 2022 | Jan. 31, 2024 | Jan. 31, 2024 | Oct. 31, 2023
Stockholders' Equity Note |  |  |  |
Common stock, shares authorized |  | 1,000,000,000 | 1,000,000,000 | 1,000,000,000
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC |  |  |  |
Stockholders' Equity Note |  |  |  |
Percentage of sales commission | 2.00% |  |  |
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock |  |  |  |
Stockholders' Equity Note |  |  |  |
Shares sold during the period |  | 0 | 62,800,000 |
Gross proceeds from sale of common stock |  |  | $ 166.8 |
Payments of underwriting discounts and commissions |  |  | $ 4.1 |
Average sale price per share |  |  | $ 2.66 |
Net proceeds from issuance of common stock |  |  | $ 162.7 |
Shares remaining under the plan |  | 32,200,000 | 32,200,000 |
2022 Open Market Sale Agreement | Maximum | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock |  |  |  |
Stockholders' Equity Note |  |  |  |
Stock issued during period shares new issues | 95,000,000.0 |  |  |

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