CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - 9 months ended Sep. 30, 2015 - USD ($) $ in Millions	Common Stock [Member]	Preferred Stock [Member] Series B Preferred Stock [Member]	Additional Paid-in Capital Series B Preferred Stock [Member]	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income	Common Stock in Treasury	Series B Preferred Stock [Member]	Total
Balance, shares at Dec. 31, 2014	354,488,992
Balance at Dec. 31, 2014	$ 4			$ 1,019	$ 3,577	$ 62			$ 4,662
Comprehensive loss:
Net loss					(2,449)				(2,449)
Other comprehensive loss						(75)			(75)
Comprehensive income (loss)									(2,524)
Stock-based compensation				35					35
Preferred stock dividends					(79)				(79)
Issuance of restricted stock, shares	105,584
Cancellation of restricted stock, shares	(69,657)
Issuance of stock, shares	30,000,000	1,725,000
Issuance of stock			$ 1,673	669				$ 1,673	669
Treasury stock - non-qualified plan							$ (1)		(1)
Tax withholding - stock compensation, shares	(1,958)
Balance, shares at Sep. 30, 2015	384,522,961
Balance, shares at Sep. 30, 2015		1,725,000						1,725,000
Balance at Sep. 30, 2015	$ 4			$ 3,396	1,051	$ (13)	$ (1)		4,437
Comprehensive loss:
Non-controlling interest					$ 2				$ 2