REVENUES FROM CONTRACTS WITH CUSTOMERS - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Disaggregation Of Revenue [Abstract]
Contract liability	$ 9.5		$ 9.5		$ 12.2
Contract acquisition costs weighted average estimated period			6 years 4 months 24 days
Amortized deferred sales incentive cost	$ 2.6	$ 2.1	$ 5.2	$ 4.3