COMMITMENTS AND CONTINGENCIES Rollforward of Environmental Liability and Related Assets (Detail) - Liability [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Loss Contingency Accrual [Roll Forward]
Environmental liability - Beginning balance	$ 66.8	$ 73.9
Accruals added during the period for new matters	0.0	2.0
Net Cash Activity	(2.6)	(10.0)	[1]
Foreign exchange translation	(0.1)	0.0
Environmental liability - Ending balance	64.0	68.5
Continuing Operations [Member]
Loss Contingency Accrual [Roll Forward]
Changes In Pre-Existing Environmental Accruals	$ (0.1)	$ 2.6

[1] (a)Includes cash payments for the three months ended March 31, 2018 of $6.6 related to the sale of a former operating location.