CASH FLOW INFORMATION (Reconciliation Of Capital Additions To Cash Paid For Capital Expenditures) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment, Additions, Including Discontinued Operations	[1]	$ 96.7	$ 235.5	$ 752.3
Payments To Acquire Property Plant And Equipment Net		80.8	284.1	861.6
Non-cash accruals		14.4	(58.5)	(109.3)
Capital leases		1.5	9.9	0.0
Total		$ 15.9	$ (48.6)	$ (109.3)

[1] Includes capital additions of $72.2 million and $24.5 million related to continuing operations and discontinued operations, respectively, for the year ended December 31, 2015. Includes capital additions of $65.5 million and $170.0 million related to continuing operations and discontinued operations, respectively, for the year ended December 31, 2014. Includes capital additions of $70.8 million and $681.5 million related to continuing operations and discontinued operations, respectively, for the year ended December 31, 2013.