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DEBT (Short Term Borrowings and Revolving Credit) (Details) - USD ($)
1 Months Ended 6 Months Ended
Aug. 31, 2019
Jun. 30, 2015
Jun. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]          
Bank overdraft         $ 25,000,000
Revolving Credit Facility          
Debt Instrument [Line Items]          
Revolving credit facility maximum borrowing capacity $ 2,000,000,000.0 $ 2,000,000,000.0      
Term of revolving credit facility 5 years 5 years      
Proceeds from revolving credit facility and short-term borrowings       $ 0 0
Proceeds from borrowings under credit facility     $ 400,000,000    
Repayments of borrowings under credit facility     $ 400,000,000    
Weighted-average interest rate     3.50%    
Revolving Credit Facility | Minimum          
Debt Instrument [Line Items]          
Revolving credit facility commitment fee percentage on undrawn balances 0.07%        
Revolving Credit Facility | Maximum          
Debt Instrument [Line Items]          
Revolving credit facility commitment fee percentage on undrawn balances 0.20%        
Revolving Credit Facility | Rate 1 | London Interbank Offered Rate (LIBOR) | Minimum          
Debt Instrument [Line Items]          
Reference rate 0.00%        
Revolving credit facility interest rate 0.875%        
Revolving Credit Facility | Rate 1 | London Interbank Offered Rate (LIBOR) | Maximum          
Debt Instrument [Line Items]          
Revolving credit facility interest rate 1.50%        
Revolving Credit Facility | Rate 2B | Federal Funds Purchased          
Debt Instrument [Line Items]          
Revolving credit facility interest rate 0.50%        
Revolving Credit Facility | Rate 2C | Minimum          
Debt Instrument [Line Items]          
Revolving credit facility interest rate 0.00%        
Revolving Credit Facility | Rate 2C | Maximum          
Debt Instrument [Line Items]          
Revolving credit facility interest rate 0.50%        
Revolving Credit Facility | Rate 2C | One Month LIBOR          
Debt Instrument [Line Items]          
Revolving credit facility interest rate 1.00%        
Revolving Credit Facility | Rate 2C | One Month LIBOR | Minimum          
Debt Instrument [Line Items]          
Reference rate 0.00%        
Letter of Credit          
Debt Instrument [Line Items]          
Revolving credit facility maximum borrowing capacity $ 80,000,000        
Letters of credit outstanding       $ 5,000,000 $ 5,000,000
Swingline Loans          
Debt Instrument [Line Items]          
Revolving credit facility maximum borrowing capacity $ 100,000,000