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Stockholders' Equity - Schedule of Outstanding Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Class of Stock [Line Items] |  |  |
Preferred stock, shares authorized (in shares) |  | 7,054,000 | 7,054,000
Shares issued and outstanding (in shares) |  | 21,216 | 19,367
Preferred stock, liquidation preference |  | $ 576,602 | $ 484,179
Preferred stock, par value (in dollars per share) |  | $ 1 | $ 1
Series L Preferred Stock [Member] |  |  |
Class of Stock [Line Items] |  |  |
Preferred stock, shares authorized (in shares) |  | 10,350 | 10,350
Shares issued and outstanding (in shares) |  | 8,902 | 8,902
Preferred stock, liquidation preference |  | $ 222,543 | $ 222,543
Dividend rate |  | 5.125% | 5.125%
Annual dividend per depository share (in dollars per share) |  | $ 1.28125 | $ 1.28125
Preferred stock, par value (in dollars per share) |  | $ 1 | $ 1
Redemption date |  | Aug. 16, 2022 | Aug. 16, 2022
Series M Preferred Stock [Member] |  |  |
Class of Stock [Line Items] |  |  |
Preferred stock, shares authorized (in shares) |  | 10,580 | 10,580
Shares issued and outstanding (in shares) |  | 10,465 | 10,465
Preferred stock, liquidation preference |  | $ 261,636 | $ 261,636
Dividend rate |  | 5.25% | 5.25%
Annual dividend per depository share (in dollars per share) |  | $ 1.3125 | $ 1.3125
Preferred stock, par value (in dollars per share) |  | $ 1 | $ 1
Redemption date |  | Dec. 20, 2022 | Dec. 20, 2022
Class N Preferred Stock [Member] |  |  |
Class of Stock [Line Items] |  |  |
Preferred stock, shares authorized (in shares) | [1] | 1,849 |
Shares issued and outstanding (in shares) | [1] | 1,849 |
Preferred stock, liquidation preference | [1] | $ 92,423 |
Dividend rate | [1] | 7.25% |
Annual dividend per depository share (in dollars per share) | [1] | $ 3.625 |
Preferred stock, par value (in dollars per share) | [1] | $ 1 |
[1] | In connection with the RPT Merger, the Company issued 1,849 shares of Class N Preferred Stock with a par value of $1.00 per share, represented by 1,848,539 depositary shares, which had a fair market value of $105.6 million. The Class N Preferred Stock depositary shares are convertible by the holders at an exchange ratio of 2.3071 into the Company’s common shares or under certain circumstances by the Company’s election. As of September 30, 2024, the Class N Preferred Stock was potentially convertible into 4.3 million shares of common stock.

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