v3.26.1
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 20, 2026
Jul. 01, 2026
Feb. 10, 2026
Jan. 17, 2025
Jul. 12, 2021
Oct. 30, 2020
Aug. 03, 2020
Jun. 30, 2026
Jun. 30, 2025
Aug. 19, 2026
Aug. 18, 2026
Subsequent Event [Line Items]                      
Temporary equity, liquidation preference (usd per share)               $ 25.00 $ 25.00    
Common stock, shares authorized (in shares)               1,233,321,471 1,163,509,208    
Subsequent Event | Valley Electric Company, Inc.                      
Subsequent Event [Line Items]                      
Ownership interest disposed percent   94.99%                  
Proceeds from equity method investments, gross   $ 280,779                  
Accrued interest   35                  
Prepayment premium for early repayment   2,516                  
Advisory Fee   9,840                  
Proceeds from equity method investments   143,874                  
Gain (loss) on sale of equity investment   131,821                  
Escrow description   40,655                  
Common stock, shares authorized (in shares)                   4,000,000,000 2,000,000,000
Subsequent Event | Valley Electric Company, Inc. | First Lien Term Loan                      
Subsequent Event [Line Items]                      
Repayment of loan   10,452                  
Repayment of loan receivable   38,630                  
Subsequent Event | Valley Electric Company, Inc. | First Lien Term B                      
Subsequent Event [Line Items]                      
Repayment of loan   $ 34,777                  
O 2027 M3 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), common stock (usd per share) $ 0.0350                    
O 2027 M4 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), common stock (usd per share) 0.0350                    
Preferred Stock | O 2027 M3 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.135417                    
Preferred Stock | O 2027 M4 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.135417                    
Preferred Stock | O 2027 M5 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods $ 0.135417                    
7.50% Preferred Stock                      
Subsequent Event [Line Items]                      
Dividend rate       7.50%       7.50% 7.50%    
7.50% Preferred Stock | Subsequent Event                      
Subsequent Event [Line Items]                      
Dividend rate 7.50%                    
Temporary equity, liquidation preference (usd per share) $ 25.00                    
7.50% Preferred Stock | Preferred Stock | O 2027 M3 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.156250                    
7.50% Preferred Stock | Preferred Stock | O 2027 M4 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.156250                    
7.50% Preferred Stock | Preferred Stock | O 2027 M5 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods $ 0.156250                    
Floating Rate Preferred Stock | Subsequent Event                      
Subsequent Event [Line Items]                      
Dividend rate 6.50%                    
Temporary equity, liquidation preference (usd per share) $ 25.00                    
5.50% Preferred Stock                      
Subsequent Event [Line Items]                      
Dividend rate     5.50%     5.50% 5.50% 5.50% 5.50%    
Temporary equity, liquidation preference (usd per share)     $ 25.00                
5.50% Preferred Stock | Subsequent Event                      
Subsequent Event [Line Items]                      
Dividend rate 5.50%                    
Temporary equity, liquidation preference (usd per share) $ 25.00                    
5.50% Preferred Stock | Preferred Stock | O 2027 M3 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.114583                    
5.50% Preferred Stock | Preferred Stock | O 2027 M4 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.114583                    
5.50% Preferred Stock | Preferred Stock | O 2027 M5 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods $ 0.114583                    
6.50% Preferred Stock                      
Subsequent Event [Line Items]                      
Dividend rate             6.50% 6.50% 6.50%    
6.50% Preferred Stock | Subsequent Event                      
Subsequent Event [Line Items]                      
Dividend rate 6.50%                    
Temporary equity, liquidation preference (usd per share) $ 25.00                    
6.50% Preferred Stock | Preferred Stock | O 2027 M3 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.135417                    
6.50% Preferred Stock | Preferred Stock | O 2027 M4 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods 0.135417                    
6.50% Preferred Stock | Preferred Stock | O 2027 M5 Dividends | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods $ 0.135417                    
5.35% Preferred Stock                      
Subsequent Event [Line Items]                      
Dividend rate         5.35%            
5.35% Preferred Stock | Subsequent Event                      
Subsequent Event [Line Items]                      
Dividend rate 5.35%                    
Temporary equity, liquidation preference (usd per share) $ 25.00                    
5.35% Preferred Stock | Preferred Stock | Subsequent Event                      
Subsequent Event [Line Items]                      
Amount ($ per share), before pro ration for partial periods $ 0.334375