STATEMENTS OF CONSOLIDATED MEMBER'S EQUITY (USD $) In Millions, except Share data	Total	Preference Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]
Balance, beginning of year at Dec. 31, 2011				$ 0	$ 1,230	$ 1,921
Shares, Outstanding at Dec. 31, 2011				1,000
Contribution from parent	0				0
Other					1
Net income	279					279
Dividend to parent						(1,685)
Balance, end of year at Dec. 31, 2012	1,746	0	0	0	1,231	515
Shares, Outstanding at Dec. 31, 2012		0	0	1,000
Contribution from parent	0				0
Other					1
Net income	269					269
Dividend to parent						(766)
Balance, end of year at Dec. 31, 2013	1,250	0	0	0	1,232	18
Shares, Outstanding at Dec. 31, 2013		0	0	1,000
Contribution from parent	90				90
Other					0
Net income	252					252
Dividend to parent						0
Balance, end of year at Dec. 31, 2014	$ 1,592	$ 0	$ 0	$ 0	$ 1,322	$ 270
Shares, Outstanding at Dec. 31, 2014		0	0	1,000