COMMITMENTS AND CONTINGENCIES Rollforward of Environmental Liability and Related Assets (Detail) - Liability [Member] - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 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	(3.6)	(12.2)	[1]
Foreign exchange translation	0.0	0.1
Environmental liability - Ending balance	63.5	67.1
Continuing Operations [Member]
Loss Contingency Accrual [Roll Forward]
Changes In Pre-Existing Environmental Accruals	$ 0.3	$ 3.3

[1] (a) Includes cash payments of $7.9 for the six months ended June 30, 2018 related to the sale of a former operating location.