STATEMENTS OF CONSOLIDATED MEMBER'S EQUITY - USD ($) $ in Millions	Total	Preference Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]
Shares, Outstanding at Dec. 31, 2012				1,000
Shares, Outstanding at Dec. 31, 2013		0	0	1,000
Balance at Dec. 31, 2012				$ 0	$ 1,231	$ 515
Contribution from parent					0
Other					1
Net income	$ 269					269
Dividend to parent						(766)
Balance at Dec. 31, 2013	1,250	$ 0	$ 0	$ 0	1,232	18
Shares, Outstanding at Dec. 31, 2014		0	0	1,000
Contribution from parent					90
Other					0
Net income	252					252
Dividend to parent						0
Balance at Dec. 31, 2014	1,592	$ 0	$ 0	$ 0	1,322	270
Shares, Outstanding at Dec. 31, 2015		0	0	1,000
Contribution from parent					0
Other					0
Net income	261					261
Dividend to parent						(252)
Balance at Dec. 31, 2015	$ 1,601	$ 0	$ 0	$ 0	$ 1,322	$ 279