CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME
Net income (loss) attributable to common stock	$ 176	$ 1,431	$ (42)	$ 2,821
Other comprehensive income (loss) items:
Foreign currency translation loss			(1)
Unrealized (loss) gain on available for sale investment	(112)		38
Unrealized loss on derivatives				(5)
Pension and postretirement gain	2	5	4	9
Reclassification to income of realized loss on derivatives				8
Other comprehensive income, net of tax	(110)	5	41	12
Comprehensive income (loss)	$ 66	$ 1,436	$ (1)	$ 2,833