v3.26.3
Stockholders' Equity - Schedule of Outstanding Preferred Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Class of Stock [Line Items]    
Shares Authorized 7,054,000 7,054,000
Shares Issued 18,715 20,748
Shares Outstanding 18,715 20,748
Liquidation Preference $ 483,519 $ 553,196
Par Value $ 1 $ 1
Series L Preferred Stock [Member]    
Class of Stock [Line Items]    
Shares Authorized 10,350 10,350
Shares Issued 8,277 8,902
Shares Outstanding 8,277 8,902
Liquidation Preference $ 206,925 $ 222,543
Dividend Rate 5.125% 5.125%
Annual Dividend per Depositary Share $ 1.28125 $ 1.28125
Par Value $ 1 $ 1
Optional Redemption Date Aug. 16, 2022 Aug. 16, 2022
Series M Preferred Stock [Member]    
Class of Stock [Line Items]    
Shares Authorized 10,580 10,580
Shares Issued 9,811 10,465
Shares Outstanding 9,811 10,465
Liquidation Preference $ 245,262 $ 261,636
Dividend Rate 5.25% 5.25%
Annual Dividend per Depositary Share $ 1.3125 $ 1.3125
Par Value $ 1 $ 1
Optional Redemption Date Dec. 20, 2022 Dec. 20, 2022
Class N Preferred Stock [Member]    
Class of Stock [Line Items]    
Shares Authorized 1,849 1,849
Shares Issued 627 1,381
Shares Outstanding 627 1,381
Liquidation Preference $ 31,332 $ 69,017
Dividend Rate 7.25% 7.25%
Annual Dividend per Depositary Share $ 3.625 $ 3.625
Par Value $ 1 $ 1