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DEBT (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2020
Jun. 30, 2020
Debt Instrument [Line Items]    
Loss on extinguishment of debt   $ 21,300,000
Senior Notes | 2.30% Senior Notes Due May 2030    
Debt Instrument [Line Items]    
Debt instrument, face amount $ 500,000,000.0  
Interest rate 2.30%  
Senior Notes | 3.30% Senior Notes Due May 2050    
Debt Instrument [Line Items]    
Debt instrument, face amount $ 500,000,000.0  
Interest rate 3.30%  
Senior Notes | 2.75% Senior Notes Due June 2022    
Debt Instrument [Line Items]    
Interest rate 2.75%  
Loss on extinguishment of debt $ 21,300,000  
Senior Notes | 2.25% Senior Notes due May 2020    
Debt Instrument [Line Items]    
Interest rate 2.25%