REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2018 USD ($)
Disaggregation Of Revenue [Line Items]
Contract liability	$ 18.1
Amortized sales incentive cost	1.6
Other Current Assets
Disaggregation Of Revenue [Line Items]
Capitalization of contract acquisition costs	6.5
Other Noncurrent Assets
Disaggregation Of Revenue [Line Items]
Capitalization of contract acquisition costs	$ 21.4
Minimum
Disaggregation Of Revenue [Line Items]
Estimated period of benefit to be received	6 years 2 months 12 days