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EQUITY EQUITY (Stock Repurchase Program) (Details) - USD ($)
shares in Millions, $ in Billions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2017
2019 ASR [Member]    
Stock Repurchase Program, Authorized Amount $ 7  
Stock Repurchased During Period, Shares 99.0  
2017 ASR [Member]    
Stock Repurchased During Period, Shares   36.5
Stock Repurchased During Period, Value   $ 2