CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME
Net income (loss) attributable to common stock	$ (2,609)	$ 1,208	$ (2,651)	$ 4,029
Other comprehensive (loss) income items:
Foreign currency translation loss	(1)	(1)	(2)	(1)
Unrealized loss on available for sale investment	(246)		(208)
Unrealized gains (losses) on derivatives	2		2	(5)
Pension and postretirement gain	1	3	5	12
Reclassification to income of realized loss on derivatives	1		1	8
Other comprehensive income (loss), net of tax	(243)	2	(202)	14
Comprehensive income (loss)	$ (2,852)	$ 1,210	$ (2,853)	$ 4,043