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Shareholders' Equity - Preferred Stock Issued and Outstanding (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2021 | Sep. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |
Preferred stock, issued (in shares) |  | 10,600,000 |  |
Preferred stock, outstanding (in shares) |  | 10,600,000 |  |
Preferred stock, aggregate liquidation preference |  | $ 850,000 |  |
Series A Preferred Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, issued (in shares) | 10,000,000 | 10,000,000 | 10,000,000 | 10,000,000
Preferred stock, outstanding (in shares) | 10,000,000 | 10,000,000 | 10,000,000 | 10,000,000
Preferred stock, aggregate liquidation preference | $ 250,000 | $ 250,000 | $ 250,000 | $ 250,000
Preferred stock, dividend rate |  | 6.15% |  | 6.15%
Series A Preferred Stock | LIBOR |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, dividend rate, basis spread |  | 3.65% |  |
Series B Preferred Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, issued (in shares) | 300,000 | 300,000 | 300,000 | 300,000
Preferred stock, outstanding (in shares) | 300,000 | 300,000 | 300,000 | 300,000
Preferred stock, aggregate liquidation preference | $ 300,000 | $ 300,000 | $ 300,000 | $ 300,000
Preferred stock, dividend rate |  | 4.65% | 4.65% |
Series B Preferred Stock | US Treasury (UST) Interest Rate |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, dividend rate, basis spread |  | 4.076% |  |
Series C Preferred Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, issued (in shares) | 300,000 | 300,000 | 300,000 | 300,000
Preferred stock, outstanding (in shares) | 300,000 | 300,000 | 300,000 | 300,000
Preferred stock, aggregate liquidation preference | $ 300,000 | $ 300,000 | $ 300,000 | $ 300,000
Preferred stock, dividend rate | 4.125% | 4.125% |  |
Series C Preferred Stock | US Treasury (UST) Interest Rate |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, dividend rate, basis spread |  | 3.149% |  |

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