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FAIR VALUE - Additional Information (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Fair Value Disclosures [Abstract]    
Amount of transfers between Level 1 and Level 2 $ 0  
Fixed rate debt greater (less) than carrying value 20,000,000.0 $ (98,600,000)
Fixed rate debt carrying value $ 1,586,100,000 $ 1,585,600,000