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SHAREHOLDERS' EQUITY (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Equity [Abstract]    
Dividends paid on common stock per share (in dollars per share) $ 1.34 $ 1.13
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options exercised (in shares) 168,152  
Stock options, weighted average price (in dollars per share) $ 179.07  
Treasury stock issued $ 57.4  
Treasury stock reissued (in shares) 100,000  
Restricted Stock Units (RSUs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock units vested (in shares) 119,014