INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2020

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of acquired finite-lived intangible assets by major class

Intangible assets consist of the following (in thousands, except amortization period data):

	June 30, 2020		December 31, 2019		Weighted- Average Amortization Period (in years)
Acquired technology and data	$	115,983	$	105,168	5
Accumulated amortization	(93,460)		(90,542)
Acquired technology and data, net	22,523		14,626
Acquired customer base	529,967		487,532		11
Accumulated amortization	(258,703)		(233,202)
Acquired customer base, net	271,264		254,330
Acquired trade names and other intangible assets	238,804		236,358		12
Accumulated amortization	(95,041)		(84,118)
Acquired trade names and other intangible assets, net	143,763		152,240
Intangible assets, net	$	437,550	$	421,196