CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (UNAUDITED) (Parentheticals) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Property, plant and equipment, accumulated depreciation and amortization	$ 1,635	$ 1,575
Intangible assets, accumulated amortization	34	32
Deferred financing fees, accumulated amortization	$ 2	$ 2
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	235,000,000	235,000,000
Common stock, shares issued	224,203,112	224,203,112
Common stock, shares outstanding	224,203,112	224,203,112