v3.25.2
PREFERRED STOCK - Schedule of Preferred Stock Outstanding (Details) - USD ($)
$ / shares in Units, $ in Millions
 6 Months Ended
Jun. 30, 2025
Jul. 23, 2025
Dec. 31, 2024
Class of Stock [Line Items]      
Carrying value $ 16,350   $ 17,850
Series P      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 2,000,000    
Carrying value $ 0   2,000
Percentage of interest in corresponding series of preferred stock 4.00%    
Series T      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,500,000    
Carrying value $ 1,500   1,500
Percentage of interest in corresponding series of preferred stock 4.00%    
Series T | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 6.25%    
Series V      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,500,000    
Carrying value $ 0   1,500
Percentage of interest in corresponding series of preferred stock 4.00%    
Series W      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,500,000    
Carrying value $ 1,500   1,500
Percentage of interest in corresponding series of preferred stock 4.00%    
Series W | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 4.00%    
Series W | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 3.597%    
Series X      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 2,300,000    
Carrying value $ 2,300   2,300
Percentage of interest in corresponding series of preferred stock 4.00%    
Series X | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 3.875%    
Series X | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 3.417%    
Series Y      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,000,000    
Carrying value $ 1,000   1,000
Percentage of interest in corresponding series of preferred stock 4.00%    
Series Y | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 4.15%    
Series Y | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 3.00%    
Series Z      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,250,000    
Carrying value $ 1,250   1,250
Percentage of interest in corresponding series of preferred stock 4.00%    
Series Z | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 7.375%    
Series Z | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 3.209%    
Series AA      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,500,000    
Carrying value $ 1,500   1,500
Percentage of interest in corresponding series of preferred stock 4.00%    
Series AA | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 7.625%    
Series AA | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 3.211%    
Series BB      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 550,000    
Carrying value $ 550   550
Series BB | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 7.20%    
Series BB | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 2.905%    
Series CC      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,750,000    
Carrying value $ 1,750   1,750
Percentage of interest in corresponding series of preferred stock 4.00%    
Series CC | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 7.125%    
Series CC | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 2.693%    
Series DD      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,500,000    
Carrying value $ 1,500   1,500
Percentage of interest in corresponding series of preferred stock 4.00%    
Series DD | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 7.00%    
Series DD | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 2.757%    
Series EE      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 1,500,000    
Carrying value $ 1,500   1,500
Percentage of interest in corresponding series of preferred stock 4.00%    
Series EE | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 6.75%    
Series EE | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 2.572%    
Series FF      
Class of Stock [Line Items]      
Redemption price per depositary share/ preference share (in dollars per share) $ 1,000    
Number of depositary shares (in shares) 2,000,000    
Carrying value $ 2,000   $ 0
Percentage of interest in corresponding series of preferred stock 4.00%    
Series FF | Base Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 6.95%    
Series FF | US Treasury (UST) Interest Rate      
Class of Stock [Line Items]      
Dividend rate (as a percent) 2.726%    
Series GG | Subsequent event      
Class of Stock [Line Items]      
Carrying value   $ 2,700