STATEMENTS OF CONSOLIDATED STOCKHOLDER'S EQUITY - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Defined Benefit Plans Adjustment [Member]	Accumulated Other Comprehensive Loss [Member]
Balance (in shares) at Dec. 31, 2012		1,000
Balance at Dec. 31, 2012		$ 0	$ 2,416	$ 1,801
Adjustments to Additional Paid in Capital, Other			0
Net income (loss)	$ 64			64
Cash Dividends Paid to Parent Company				0
Balance at Dec. 31, 2013	4,286	$ 0	2,416	1,865	$ 5	$ 5
Balance (in shares) at Dec. 31, 2013		1,000
Adjustments to Additional Paid in Capital, Other			1
Net income (loss)	323			323
Cash Dividends Paid to Parent Company				(405)
Balance at Dec. 31, 2014	4,201	$ 0	2,417	1,783	1	1
Balance (in shares) at Dec. 31, 2014		1,000
Adjustments to Additional Paid in Capital, Other			0
Net income (loss)	(912)			(912)
Cash Dividends Paid to Parent Company				(43)
Balance at Dec. 31, 2015	$ 3,254	$ 0	$ 2,417	$ 828	$ 9	$ 9
Balance (in shares) at Dec. 31, 2015		1,000