GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Intangible assets:
Finite-lived intangible assets	$ 638,468	$ 652,734
Accumulated amortization	(211,296)	(196,154)
Net carrying value	$ 427,172	$ 456,580	[1]

[1] December 31, 2019 balances were derived from the audited Consolidated Financial Statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2019, filed with the SEC on February 27, 2020.