v3.21.1
GOODWILL AND INTANGIBLE ASSETS - Discount Rate (Details) - Goodwill - Discount rate
12 Months Ended
Dec. 31, 2020
USD ($)
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]  
Percentage of reasonably possible increase 5.00%
Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input $ 0
Percentage of reasonably possible decrease 5.00%
Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input $ 0