Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net income (loss)	$ (53)	$ 1,205	$ (641)	$ 2,596
Other comprehensive income (loss), net of income taxes:
Unrealized loss on cash flow hedges	(166)	0	(62)	0
Other	13	(4)	10	0
Other comprehensive income (loss), net of income taxes	(153)	(4)	(52)	0
Comprehensive income (loss)	(206)	1,201	(693)	2,596
Comprehensive (income) loss attributable to noncontrolling interest	(1)	(2)	(2)	3
Comprehensive income (loss) attributable to company shareholders	$ (207)	$ 1,199	$ (695)	$ 2,599