CASH FLOW INFORMATION (Reconciliation Of Capital Additions To Cash Paid For Capital Expenditures) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Supplemental Cash Flow Information [Abstract]
Property, Plant and Equipment, Additions, Including Discontinued Operations	$ 129.3	$ 78.9
Non-cash accruals	11.5	(7.5)
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	15.1
Capital leases		0.0
Government grant rebate	(8.4)	0.0
Payments To Acquire Property Plant And Equipment Net	$ 134.1	$ 71.4