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COMMON STOCK AND DIVIDENDS (Details)
 12 Months Ended
Dec. 31, 2018
Vote
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Dec. 31, 2017
shares
Common stock structure and shares [Abstract]      
Outstanding shares (in shares) 780,894,503 780,894,503  
Number of shares represents for each share on New York Stock Exchange (in shares) 5    
Class "A" [Member]      
Common stock structure and shares [Abstract]      
Outstanding shares (in shares) 405,192,594 405,192,594  
Face value common shares class (in dollars per share) | $ / shares   $ 1  
Number of votes for common stock | Vote 1    
Class "B" [Member]      
Common stock structure and shares [Abstract]      
Outstanding shares (in shares) 375,701,909 375,701,909  
Face value common shares class (in dollars per share) | $ / shares   $ 1  
Number of votes for common stock | Vote 1    
Common Stock [Member]      
Common stock structure and shares [Abstract]      
Shares issued (in shares) 794,495,283 794,495,283  
Common Stock [Member] | Class "A" [Member]      
Common stock structure and shares [Abstract]      
Shares issued (in shares) 405,192,594 405,192,594  
Common Stock [Member] | Class "B" [Member]      
Common stock structure and shares [Abstract]      
Shares issued (in shares) 389,302,689 389,302,689  
Treasury Shares [Member]      
Common stock structure and shares [Abstract]      
Shares issued (in shares) 13,600,780 13,600,780 0
Face value common shares class (in dollars per share) | $ / shares $ 1    
Treasury Shares [Member] | Class "A" [Member]      
Common stock structure and shares [Abstract]      
Shares issued (in shares) 0 0  
Treasury Shares [Member] | Class "B" [Member]      
Common stock structure and shares [Abstract]      
Shares issued (in shares) 13,600,780 13,600,780