CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Millions	Total		Common Stock [Member]	Paid-in Capital [Member]		Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Balance at Dec. 31, 2012	$ 21,882		$ 51	$ 8,230		$ 13,829	$ (841)	$ (640)	$ 1,253
Net income (loss)	1,443					1,389			54
Common stock issued	167		1	166
Dividends—common	(92)					(92)
Repurchase of common stock	(30)						(30)
Subsidiary equity transactions (1)	365			85	[1]				280
Distributions to noncontrolling interest owners	(68)								(68)
Contributions from noncontrolling interest owners	1								1
Reclassification of previously deferred derivative losses to (gains) losses on derivatives, net	3	[2]						3
Adjustments for pension and other postretirement plans	38							38
Balance at Jun. 30, 2013	$ 23,709		$ 52	$ 8,481		$ 15,126	$ (871)	$ (599)	$ 1,520

[1] The $85 million increase to paid-in capital, together with the Company’s net income (loss) attributable to common stockholders totaled $1,474 million for the six months ended June 30, 2013.

[2] Net of income tax benefit (expense) of $(1) million for the three months ended June 30, 2013, $(1) million for the three months ended June 30, 2012, $(2) million for the six months ended June 30, 2013, and $(2) million for the six months ended June 30, 2012.