ACQUIRED INTANGIBLE ASSETS - Narrative (Details) - Weighted Average	12 Months Ended
	Dec. 31, 2019
Intangible technology assets
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average amortization periods	5 years
Intangible customer assets
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average amortization periods	12 years
Intangible trade name
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average amortization periods	4 years