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DERIVATIVE INSTRUMENTS (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Derivatives, Fair Value [Line Items]        
Contract rate       2.63%
Loss recognized in interest expense $ 1.3 $ 1.9    
Loss expected to be reclassified in the next 12 months   5.6    
Designated as Hedging Instrument        
Derivatives, Fair Value [Line Items]        
Derivative liabilities 12.2 12.2 $ 6.6  
Interest Rate Swap        
Derivatives, Fair Value [Line Items]        
Aggregate notional amount 250.0 250.0    
Decrease in notional amount over time   50.0    
Interest Rate Swap | Designated as Hedging Instrument | Other current liabilities        
Derivatives, Fair Value [Line Items]        
Derivative liabilities 5.6 5.6 2.6  
Interest Rate Swap | Designated as Hedging Instrument | Other non-current liabilities        
Derivatives, Fair Value [Line Items]        
Derivative liabilities $ 6.6 $ 6.6 $ 4.0