Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' EQUITY (Details)

v3.22.2.2
SHAREHOLDERS' EQUITY (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Class of Stock [Line Items]          
Shares Outstanding (in shares) 557,500   557,500   557,500
Carrying Amount $ 2,167   $ 2,167   $ 2,167
Cash Dividend Declared Per Share, Amount (29) $ (29) (85) $ (103)  
Treasury shares $ 80   $ 80   79
Red Iron          
Class of Stock [Line Items]          
Joint venture, controlling interest ownership percentage 55.00%   55.00%    
Non-controlling interest, ownership percentage 45.00%   45.00%    
Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (29) $ (29) $ (85) $ (103)  
Series B Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding (in shares) 35,500   35,500    
Carrying Amount $ 23   $ 23   23
Cash Dividend Declared Per Share (in usd per share) $ 16.95 $ 7.07 $ 39.34 $ 21.63  
Series B Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ 0 $ 0 $ 0 $ 0  
Series D Preferred Stock          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share (in usd per share) $ 0 $ 0 $ 0 $ 31.25  
Series D Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ 0 $ 0 $ 0 $ (18)  
Series C Preferred Stock          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share (in usd per share) $ 0 $ 14.69 $ 0 $ 44.07  
Series C Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ 0 $ (1) $ 0 $ (4)  
Series E Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding (in shares) 5,000   5,000    
Dividend Rate     5.70%    
Carrying Amount $ 495   $ 495   495
Cash Dividend Declared Per Share (in usd per share) $ 1,425 $ 1,425 $ 4,275 $ 4,275  
Series E Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (7) $ (7) $ (21) $ (21)  
Series F Preferred Stock          
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 $ 4,218.75 $ 4,218.75  
Series F Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (7) $ (7) $ (21) $ (21)  
Series G Preferred Stock          
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 $ 3,337.5 $ 3,337.5  
Series G Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (6) $ (6) $ (18) $ (18)  
Series H Preferred Stock          
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 $ 33.75 $ 30.75  
Series H Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (6) $ (6) $ (18) $ (16)  
Series I Preferred Stock          
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 $ 1,068.75 $ 712.50  
Series I Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (3) $ (2) $ (7) $ (5)  
Series B And H Preferred Stock          
Class of Stock [Line Items]          
Redemption price (per share) $ 1,000   $ 1,000    
Series E, F and G Preferred Stock          
Class of Stock [Line Items]          
Redemption price (per share) $ 100,000   $ 100,000    
London Interbank Offered Rate (LIBOR) | Series B Preferred Stock          
Class of Stock [Line Items]          
Preferred stock, variable rate basis spread 2.70%   2.70%