REVENUES FROM CONTRACTS WITH CUSTOMERS - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Disaggregation Of Revenue [Abstract]
Contract liability	$ 12.2	$ 15.0
Contract acquisition costs weighted average estimated period	6 years 3 months 18 days
Amortized deferred sales incentive cost	$ 9.1	$ 6.9