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Stockholders' Equity - Narrative (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) seriesOfPreferredStock quarter director $ / shares shares | Sep. 30, 2024 USD ($) $ / shares shares | Sep. 30, 2025 USD ($) seriesOfPreferredStock quarter director $ / shares shares | Sep. 30, 2024 USD ($) $ / shares shares | Dec. 31, 2024 $ / shares shares | Jun. 13, 2025 USD ($) | Mar. 31, 2023 USD ($) | Mar. 02, 2022 USD ($) | Feb. 28, 2022 USD ($) | Aug. 10, 2021 USD ($) $ / shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Number of series of cumulative redeemable preferred stock outstanding | seriesOfPreferredStock | 4 |  | 4 |  |  |  |  |  |  |
Redemption price (in dollars per share) | $ / shares | $ 25.00 |  | $ 25.00 |  |  |  |  |  |  |
Preferred stock redemption period |  |  | 120 days |  |  |  |  |  |  |
Number of elected directors pending preferred stock voting rights | director | 2 |  | 2 |  |  |  |  |  |  |
Common stock, shares authorized (in shares) | 200,000,000 |  | 200,000,000 |  | 200,000,000 |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  | $ 0.01 |  | $ 0.01 |  |  |  |  |
Common stock, shares outstanding (in shares) | 90,307,776 |  | 90,307,776 |  | 90,574,996 |  |  |  |  |
Common stock, shares, issued (in shares) | 90,307,776 |  | 90,307,776 |  | 90,574,996 |  |  |  |  |
Stock repurchased | $ |  |  | $ 1,502,000 | $ 3,493,000 |  |  |  |  |  |
Proceeds from preferred stock issuance, net | $ |  |  | $ 5,027,000 | $ 0 |  |  |  |  |  |
Equity Distribution Agreements |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.01
Common stock that may be sold (up to) | $ |  |  |  |  |  |  |  |  |  | $ 100,000,000.0
Shares issued (in shares) | 0 | 0 | 0 | 0 |  |  |  |  |  |
Common stock reserved for issuance | $ | $ 100,000,000.0 |  | $ 100,000,000.0 |  |  |  |  |  |  |
Preferred Equity Distribution Agreement |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) | 45,765 | 0 | 221,260 | 0 |  |  |  |  |  |
Equity agreement for preferred stock maximum aggregate sales price (up to) | $ |  |  |  |  |  | $ 50,000,000.0 |  |  |  |
Preferred stock available for future issuance, value | $ | $ 44,900,000 |  | $ 44,900,000 |  |  |  |  | $ 100,000,000.0 |  |
Share price (in dollars per share) | $ / shares | $ 23.64 |  | $ 23.19 |  |  |  |  |  |  |
Proceeds from preferred stock issuance, net | $ | $ 1,100,000 |  | $ 5,100,000 |  |  |  |  |  |  |
Preferred Stock |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 200,000,000 |  | 200,000,000 |  | 200,000,000 |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ / shares | $ 0.01 |  | $ 0.01 |  | $ 0.01 |  |  |  |  |
Preferred stock, shares issued (in shares) | 22,385,674 |  | 22,385,674 |  | 22,164,414 |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 22,385,674 |  | 22,385,674 |  | 22,164,414 |  |  |  |  |
Number of quarters with no dividends that results in voting rights | quarter | 6 |  | 6 |  |  |  |  |  |  |
Preferred Stock | Stock Repurchase Plan |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  |  |  |  | $ 100,000,000.0 |  |  |
Shares repurchased (in shares) | 0 | 0 | 0 | 0 |  |  |  |  |  |
Remaining authorized repurchase amount | $ | $ 97,600,000 |  | $ 97,600,000 |  |  |  |  |  |  |
Series D |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 8,400,000 |  | 8,400,000 |  | 8,400,000 |  |  |  |  |
Preferred stock, shares issued (in shares) | 6,147,274 |  | 6,147,274 |  | 6,107,318 |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 6,147,274 |  | 6,147,274 |  | 6,107,318 |  |  |  |  |
Preferred stock, contractual rate, percentage |  |  | 8.00% |  | 8.00% |  |  |  |  |
Series E |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 9,900,000 |  | 9,900,000 |  | 9,900,000 |  |  |  |  |
Preferred stock, shares issued (in shares) | 7,456,749 |  | 7,456,749 |  | 7,343,151 |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 7,456,749 |  | 7,456,749 |  | 7,343,151 |  |  |  |  |
Preferred stock, contractual rate, percentage |  |  | 7.875% |  | 7.875% |  |  |  |  |
Series F |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 7,750,000 |  | 7,750,000 |  | 7,750,000 |  |  |  |  |
Preferred stock, shares issued (in shares) | 5,804,794 |  | 5,804,794 |  | 5,740,209 |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 5,804,794 |  | 5,804,794 |  | 5,740,209 |  |  |  |  |
Preferred stock, contractual rate, percentage |  |  | 6.875% |  | 6.875% |  |  |  |  |
Series G |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 5,450,000 |  | 5,450,000 |  | 5,450,000 |  |  |  |  |
Preferred stock, shares issued (in shares) | 2,976,857 |  | 2,976,857 |  | 2,973,736 |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 2,976,857 |  | 2,976,857 |  | 2,973,736 |  |  |  |  |
Preferred stock, contractual rate, percentage |  |  | 7.00% |  | 7.00% |  |  |  |  |
Common Stock | Stock Repurchase Plan |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  |  |  |  | $ 246,000,000.0 |  | $ 200,000,000.0 |
Shares repurchased (in shares) | 0 | 0 | 231,200 | 587,347 |  |  |  |  |  |
Remaining authorized repurchase amount | $ | $ 188,200,000 |  | $ 188,200,000 |  |  |  |  |  |  |
Stock repurchased | $ | $ 1,500,000 | $ 3,500,000 | $ 1,500,000 | $ 3,500,000 |  |  |  |  |  |
Average cost (in dollars per share) | $ / shares | $ 6.50 | $ 5.95 | $ 6.50 | $ 5.95 |  |  |  |  |  |

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