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Shares and Stockholders' Equity - Schedule of Preferred Share Authorized, Issued and Outstanding (Details) - shares | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Class of Stock [Line Items] |  |
Preferred stock - authorized (in shares) | 10,000,000 | 10,000,000
Preferred stock - issued (in shares) | 40,000 | 40,000
Preferred stock - outstanding (in shares) | 40,000 | 40,000
9.250% Fixed Rate Reset Non-Cumulative Preferred Stock, Series C |  |
Class of Stock [Line Items] |  |
Preferred stock - authorized (in shares) | 20,000 | 20,000
Preferred stock - issued (in shares) | 20,000 | 20,000
Preferred stock - outstanding (in shares) | 20,000 | 20,000
Percent of non cumulative preferred stock | 9.25% |
9.000% Non-Cumulative Preferred Stock, Series D |  |
Class of Stock [Line Items] |  |
Preferred stock - authorized (in shares) | 20,000 | 20,000
Preferred stock - issued (in shares) | 20,000 | 20,000
Preferred stock - outstanding (in shares) | 20,000 | 20,000
9.000% Non-Cumulative Preferred Stock, Series D | Series D Depositary Shares |  |
Class of Stock [Line Items] |  |
Percent of non cumulative preferred stock | 9.00% |
Not designated |  |
Class of Stock [Line Items] |  |
Preferred stock - authorized (in shares) | 9,960,000 | 9,960,000
Preferred stock - issued (in shares) | 0 | 0
Preferred stock - outstanding (in shares) | 0 | 0

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