RECEIVABLES - Summary of Activity in Allowance for Doubtful Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 15,182	$ 11,308	$ 7,835
Provision for doubtful accounts	(2,573)	11,662	7,097
Write-off of bad debts	(2,619)	(7,788)	(3,624)
Balance at end of period	$ 9,990	$ 15,182	$ 11,308