INCOME TAXES - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ 6.5	$ (8.6)	$ (23.2)	$ (8.0)
Effective tax rate	8.70%	(12.70%)	18.10%	5.90%
Tax benefit from net operating losses carry back related to CARES Act			$ 39.4
Refunds anticipated in conjunction with previously recongnized net operating losses related to CARES Act	$ 100.0		$ 100.0