Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narrative (Details)

v3.21.2
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narrative (Details) - Designated as Hedging Instrument - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Jun. 19, 2019
Interest Rate Swap | Cash Flow Hedges            
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES            
Notional amount $ 10.0   $ 10.0   $ 40.0 $ 100.0
Fixed interest rate           1.94%
Gain (loss) on derivatives     0.4 $ (0.3) (0.4)  
Interest Rate Swap | Cash Flow Hedges | Other Current Liabilities            
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES            
Fair value of liability 0.0   0.0      
Interest Rate Swap | Cash Flow Hedges | Long-Term Liabilities            
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES            
Fair value of liability         0.2  
Interest Rate Swap | Cash Flow Hedges | Interest Expense            
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES            
Gain (loss) on reclassification of accumulated other comprehensive income 0.1   0.4      
Foreign Exchange Forward            
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES            
Gain (loss) on derivatives (0.1) $ (0.1) (0.6) $ (0.4)    
Foreign Exchange Forward | Other Current Liabilities            
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES            
Fair value of liability $ 0.4   $ 0.4   $ 0.0