v3.26.3
STOCKHOLDERS' EQUITY - Schedule of Preferred Stock and Depositary Shares (Details)
$ / shares in Units, $ in Millions
 9 Months Ended
Sep. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 2,061 $ 1,375
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 20,000,000 20,000,000
Series A    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 340  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock, shares authorized (in shares) 345,000  
Preferred stock, shares issued (in shares) 345,000  
Preferred stock, shares outstanding (in shares) 345,000  
Aggregate Liquidation Preference | $ $ 345  
Liquidation Preference Per Share (in dollars per share) | $ / shares $ 1,000  
Depository Shares (in shares) 13,800,000  
Liquidation Preference Per Depositary Share (in dollar per share) | $ / shares $ 25  
Dividend 5.375%  
Depository shares, percentage of preferred stock 0.025  
Series B    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 334  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock, shares authorized (in shares) 325,000  
Preferred stock, shares issued (in shares) 325,000  
Preferred stock, shares outstanding (in shares) 325,000  
Aggregate Liquidation Preference | $ $ 325  
Liquidation Preference Per Share (in dollars per share) | $ / shares $ 1,000  
Preferred stock, dividend, basis spread on variable rate 3.972%  
Series C    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 207  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock, shares authorized (in shares) 8,000,000  
Preferred stock, shares issued (in shares) 8,000,000  
Preferred stock, shares outstanding (in shares) 8,000,000  
Aggregate Liquidation Preference | $ $ 200  
Liquidation Preference Per Share (in dollars per share) | $ / shares $ 25  
Dividend 5.625%  
Series D    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 494  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock, shares authorized (in shares) 5,000  
Preferred stock, shares issued (in shares) 5,000  
Preferred stock, shares outstanding (in shares) 5,000  
Aggregate Liquidation Preference | $ $ 500  
Liquidation Preference Per Share (in dollars per share) | $ / shares $ 100,000  
Depository Shares (in shares) 500,000  
Preferred stock, dividend, basis spread on variable rate 3.301%  
Liquidation Preference Per Depositary Share (in dollar per share) | $ / shares $ 1,000  
Dividend 7.00%  
Depository shares, percentage of preferred stock 0.01  
Series E    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 390  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock, shares authorized (in shares) 400,000  
Preferred stock, shares issued (in shares) 400,000  
Preferred stock, shares outstanding (in shares) 400,000  
Aggregate Liquidation Preference | $ $ 400  
Liquidation Preference Per Share (in dollars per share) | $ / shares $ 1,000  
Depository Shares (in shares) 16,000,000  
Preferred stock, dividend, basis spread on variable rate 2.83%  
Liquidation Preference Per Depositary Share (in dollar per share) | $ / shares $ 25  
Dividend 6.625%  
Depository shares, percentage of preferred stock 0.025  
Issuance of Series F preferred stock    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 296  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01  
Preferred stock, shares authorized (in shares) 3,000  
Preferred stock, shares issued (in shares) 3,000  
Preferred stock, shares outstanding (in shares) 3,000  
Aggregate Liquidation Preference | $ $ 300  
Liquidation Preference Per Share (in dollars per share) | $ / shares $ 100,000  
Depository Shares (in shares) 300,000  
Preferred stock, dividend, basis spread on variable rate 2.894%  
Liquidation Preference Per Depositary Share (in dollar per share) | $ / shares $ 1,000  
Dividend 7.50%  
Depository shares, percentage of preferred stock 0.01  
Total    
Class of Stock [Line Items]    
Preferred stock, book value | $ $ 2,061  
Preferred stock, shares authorized (in shares) 9,078,000  
Preferred stock, shares issued (in shares) 9,078,000  
Preferred stock, shares outstanding (in shares) 9,078,000  
Aggregate Liquidation Preference | $ $ 2,070