Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' EQUITY (Details)

v3.22.1
SHAREHOLDERS' EQUITY (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 8 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Dec. 31, 2021
Jul. 21, 2021
Class of Stock [Line Items]          
Shares Outstanding 557,500   557,500 557,500  
Carrying Amount $ 2,167   $ 2,167 $ 2,167  
Cash Dividend Declared Per Share, Amount (28) $ (31)      
Authorized repurchase of common shares amount         $ 800
Common stock repurchased 0   650    
Treasury shares $ 78   $ 78 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 $ (28) $ (31)      
Series B Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding 35,500   35,500    
Carrying Amount $ 23   $ 23 23  
Cash Dividend Declared Per Share $ 9.36 $ 7.35      
Series B Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ 0 $ 0      
Series D Preferred Stock          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share $ 0 $ 15.63      
Series D Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ 0 $ (9)      
Series C Preferred Stock          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share $ 0 $ 14.69      
Series C Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ 0 $ (2)      
Series E Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding 5,000   5,000    
Dividend Rate 5.70%        
Carrying Amount $ 495   $ 495 495  
Cash Dividend Declared Per Share $ 1,425 $ 1,425      
Series E Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (7) $ (7)      
Series F Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding 5,000   5,000    
Dividend Rate 5.625%        
Carrying Amount $ 494   $ 494 494  
Cash Dividend Declared Per Share $ 1,406.25 $ 1,406.25      
Series F Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (7) $ (7)      
Series G Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding 5,000   5,000    
Dividend Rate 4.45%        
Carrying Amount $ 494   $ 494 494  
Cash Dividend Declared Per Share $ 1,112.5 $ 1,112.5      
Series G Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (6) $ (6)      
Series H Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding 500,000   500,000    
Dividend Rate 4.50%        
Carrying Amount $ 486   $ 486 486  
Cash Dividend Declared Per Share $ 11.25 $ 0      
Series H Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (6) $ 0      
Series I Preferred Stock          
Class of Stock [Line Items]          
Shares Outstanding 7,000   7,000    
Dividend Rate 5.70%        
Carrying Amount $ 175   $ 175 $ 175  
Cash Dividend Declared Per Share $ 356.25 $ 0      
Series I Preferred Stock | Retained Earnings          
Class of Stock [Line Items]          
Cash Dividend Declared Per Share, Amount $ (2) $ 0      
Series B And H Preferred Stock          
Class of Stock [Line Items]          
Redemption price (per share) $ 1,000   $ 1,000    
Series E, F, G And I 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%