Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (USD $) In Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Deficit)	Non-controlling Interest
Balance, at beginning of period at Dec. 31, 2010	$ 7,387	$ 6	$ 8,265	$ (322)	$ (562)	$ 0
Capital contributions from parent	3		3
Dividends declared	0				0
Net income (loss)	51				53	(2)
Change in non-controlling interest ownership	2					2
Total other comprehensive income	1,189			1,189
Balance, at end of period at Sep. 30, 2011	8,632	6	8,268	867	(509)	0
Balance, at beginning of period at Dec. 31, 2011	8,911	6	8,271	953	(319)	0
Capital contributions from parent	8		8
Dividends declared	1				1
Net income (loss)	578				579	(1)
Change in non-controlling interest ownership	1					1
Total other comprehensive income	1,073			1,073
Balance, at end of period at Sep. 30, 2012	$ 10,572	$ 6	$ 8,279	$ 2,026	$ 261	$ 0