DERIVATIVE INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2017

Notes To Financial Statements [Abstract]

Derivative Instruments Not Designated as Hedging Instruments

The following disclosures summarize the fair value of derivative instruments not designated as hedging instruments in the on the consolidated statements of operations (in millions):

		Amount of (Loss) Gain Recognized In Income on Derivatives
Effect on Income of Derivative Instruments Not Designated As Hedging Instruments	Location of Gain or (Loss) Recognized in Income on Derivatives	Year Ended December 31,
		2017		2016			2015
Foreign currency hedge	Other expense, net	$	—	$	(2	)	$	6

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

The amount of energy generation for which we have hedged under agreements with various financial institutions is indicated in the following table (in millions):

Calendar Year	Hedged MWh
2018	2.9
2019	0.6
Total	3.5