Quarterly report [Sections 13 or 15(d)]

SHAREHOLDERS' EQUITY (Details)

v3.25.2
SHAREHOLDERS' EQUITY (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Class of Stock [Line Items]          
Shares outstanding (in shares) 877,500 877,500   877,500  
Carrying Amount $ 1,989 $ 1,989   $ 1,989  
Investment, Variable Interest Rate, Type [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) [Member]     Secured Overnight Financing Rate (SOFR) [Member]  
Amount $ 27   $ 35 $ 54 $ 71
Retained Earnings          
Class of Stock [Line Items]          
Amount $ 27   $ 35 $ 54 $ 71
Series B          
Class of Stock [Line Items]          
Shares outstanding (in shares) 35,500     35,500  
Carrying Amount $ 23 23   $ 23  
Preferred stock, basis spread adjustment on variable rate 0.26%     0.26%  
Preferred stock, variable rate basis spread 2.70%     2.70%  
Cash dividend declared per share (in usd per share) $ 18.04   $ 20.73 $ 36.20 $ 41.42
Series B | Retained Earnings          
Class of Stock [Line Items]          
Amount $ 1   $ 0 $ 2 $ 1
Series F          
Class of Stock [Line Items]          
Shares outstanding (in shares) 5,000     5,000  
Dividend Rate       5.625%  
Carrying Amount $ 494 494   $ 494  
Cash dividend declared per share (in usd per share) $ 1,406.25   $ 1,406.25 $ 2,812.5 $ 2,812.5
Series F | Retained Earnings          
Class of Stock [Line Items]          
Amount $ 8   $ 7 $ 14 $ 14
Series G          
Class of Stock [Line Items]          
Shares outstanding (in shares) 5,000     5,000  
Dividend Rate       4.45%  
Carrying Amount $ 494 494   $ 494  
Cash dividend declared per share (in usd per share) $ 1,112.5   $ 1,112.5 $ 2,225 $ 2,225
Series G | Retained Earnings          
Class of Stock [Line Items]          
Amount $ 5   $ 5 $ 11 $ 11
Series H          
Class of Stock [Line Items]          
Shares outstanding (in shares) 500,000     500,000  
Dividend Rate       4.50%  
Carrying Amount $ 486 486   $ 486  
Cash dividend declared per share (in usd per share) $ 11.25   $ 11.25 $ 22.50 $ 22.50
Series H | Retained Earnings          
Class of Stock [Line Items]          
Amount $ 5   $ 6 $ 11 $ 12
Series I          
Class of Stock [Line Items]          
Shares outstanding (in shares) 7,000     7,000  
Dividend Rate       5.70%  
Carrying Amount $ 175 175   $ 175  
Redemption price (per share) $ 25,000     $ 25,000  
Cash dividend declared per share (in usd per share) $ 356.25   $ 356.25 $ 712.50 $ 712.50
Series I | Retained Earnings          
Class of Stock [Line Items]          
Amount $ 3   $ 3 $ 5 $ 5
Series J          
Class of Stock [Line Items]          
Shares outstanding (in shares) 325,000     325,000  
Dividend Rate       6.875%  
Carrying Amount $ 317 317   $ 317  
Cash dividend declared per share (in usd per share) $ 17.19   $ 17.19 $ 34.38 $ 34.38
Series J | Retained Earnings          
Class of Stock [Line Items]          
Amount $ 5   $ 5 $ 11 $ 11
Series B, H and J Preferred Stock          
Class of Stock [Line Items]          
Redemption price (per share) $ 1,000     $ 1,000  
Series F and G Preferred Stock          
Class of Stock [Line Items]          
Redemption price (per share) 100,000     100,000  
Series E          
Class of Stock [Line Items]          
Cash dividend declared per share (in usd per share)   $ 2,141.07 $ 4,254.97
Stock redeemed   $ 405      
Preferred stock par value (in USD per share)   $ 0.01      
Series E | Retained Earnings          
Class of Stock [Line Items]          
Amount   $ 9 $ 17