v3.26.1
CAPITAL STOCK - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Dec. 22, 2025
May 08, 2025
Dec. 31, 2024
Sep. 20, 2024
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jan. 31, 2025
Class of Stock [Line Items]                    
Preferred stock, par value (USD per share)         $ 0.01   $ 0.01   $ 0.01  
Preferred stock, redemption price (in USD per share)         $ 25.00   $ 25.00      
Preferred stock                    
Class of Stock [Line Items]                    
Authorized amount of stock available for repurchase (up to)         $ 1,600.0   $ 1,600.0      
Stock repurchase program, number of shares authorized to be repurchased (in shares)     63,500,000              
Series F Preferred Stock                    
Class of Stock [Line Items]                    
Preferred stock, par value (USD per share)     $ 0.01              
Preferred stock dividend rate, percentage     6.95%       6.95%      
Stock repurchase program, number of shares authorized to be repurchased (in shares)     28,800,000              
Series G Preferred Stock                    
Class of Stock [Line Items]                    
Preferred stock, par value (USD per share)     $ 0.01              
Preferred stock dividend rate, percentage     6.50%       6.50%      
Stock repurchase program, number of shares authorized to be repurchased (in shares)     17,000,000              
Series I Preferred Stock                    
Class of Stock [Line Items]                    
Preferred stock, par value (USD per share)     $ 0.01              
Preferred stock dividend rate, percentage     6.75%       6.75%      
Stock repurchase program, number of shares authorized to be repurchased (in shares)     17,700,000              
Series J Preferred Stock                    
Class of Stock [Line Items]                    
Preferred stock dividend rate, percentage             8.875%      
At-the-market Sale Program                    
Class of Stock [Line Items]                    
Aggregate stock offering price (up to) $ 2,500.0 $ 2,000.0   $ 1,500.0            
Sale of stock, shares issued (in shares)         20,300,000 39,700,000 42,600,000 63,000,000.0    
Proceeds from sale of stock         $ 447.2 $ 761.2 $ 955.7 $ 1,300.0    
Share Repurchase Program                    
Class of Stock [Line Items]                    
Authorized amount of stock available for repurchase (up to)                   $ 1,500.0
Shares repurchased (in shares)         0 0 0 0    
Preferred Stock Repurchase Program                    
Class of Stock [Line Items]                    
Shares repurchased (in shares)           0 0