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DEBT AND FINANCING ARRANGEMENTS (Details) - Letter of Credit - USD ($)
Mar. 31, 2021
Mar. 30, 2021
Line of Credit Facility [Line Items]    
Line of credit facility $ 750,000,000  
LOC Facility    
Line of Credit Facility [Line Items]    
Line of credit facility, aggregate utilization capacity 650,000,000 $ 750,000,000
Line of credit facility, amount subject to administrative changes 500,000,000  
LOC Facility Two    
Line of Credit Facility [Line Items]    
Line of credit facility 250,000,000  
Line of credit facility, utilization capacity $ 150,000,000 $ 250,000,000