DISAGGREGATION OF REVENUE - Additional Information (Details)	12 Months Ended
	Dec. 31, 2020
Minimum
Disaggregation of Revenue
Contract term (in years)	1 year
Typical contract term (in years)	3 years
Maximum
Disaggregation of Revenue
Contract term (in years)	10 years
Typical contract term (in years)	5 years