v3.26.1
Condensed Consolidated Statement of Shareholders' Equity (Parenthetical) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dividends on common stock per share $ 0.44 $ 0.4  
6% Series B Preferred Stock | Preferred Stock      
Preferred stock, dividend rate (as a percent) 6.00% 6.00%  
6% Series C Preferred Stock      
Preferred stock, dividend rate (as a percent) 6.00%   6.00%
Dividends on preferred stock per share $ 60 $ 60  
6% Series C Preferred Stock | Preferred Stock      
Preferred stock, dividend rate (as a percent) 6.00% 6.00%  
8.25% Series D Preferred Stock      
Preferred stock, dividend rate (as a percent) 8.25%   8.25%
Dividends on preferred stock per share $ 82.5 $ 82.5  
8.25% Series D Preferred Stock | Preferred Stock      
Preferred stock, dividend rate (as a percent) 8.25% 8.25%  
7.625% Series E Preferred Stock      
Preferred stock, dividend rate (as a percent) 7.625%   7.625%
Dividends on preferred stock per share $ 76.25 $ 76.25  
7.625% Series E Preferred Stock | Preferred Stock      
Preferred stock, dividend rate (as a percent) 7.625% 7.625%