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COMMITMENTS AND CONTINGENCIES Schedule of Letters of Credit (Details) - USD ($)
9 Months Ended
Sep. 30, 2020
Aug. 26, 2020
Aug. 25, 2020
Line of Credit Facility [Line Items]      
Maximum Facility Limit   $ 275,000,000.0 $ 400,000,000.0
Citibank Europe plc | Facility      
Line of Credit Facility [Line Items]      
Maximum Facility Limit $ 275,000,000    
Notice period required for termination 120 days