INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Effective income tax rate	32.80%	26.60%	35.10%	36.30%
Unrecognized tax benefits	$ 4.6		$ 4.6		$ 3.2
Interest on unrecognized tax benefits	1.2		1.2		$ 0.8
Reduction in unrecognized tax benefits from expiring statue of limitations within next 12 months	$ 1.0		$ 1.0