ACCOUNTING POLICIES (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Component of Operating Income [Abstract]
Gains (losses) on disposition of property, plant and equipment, net	$ (2.0)	$ 3.1	$ (0.7)
Gains on insurance recoveries	8.0	0.0	11.0
Other	0.4	0.2	0.3
Other operating income	$ 6.4	$ 3.3	$ 10.6