Segment Information (Tables)

9 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Segment Information

(millions)	Consolidated			United States			West Africa			Eastern Mediterranean		Other Int'l & Corporate
Three Months Ended September 30, 2016
Revenues from Third Parties	$	882		$	639		$	93		$	150	$	—
Income from Equity Method Investees	28			8			20			—		—
Total Revenues	910			647			113			150		—
DD&A	621			539			46			23		13
Gain on Commodity Derivative Instruments	(55		)	(48		)	(7		)	—		—
(Loss) Income Before Income Taxes	(280		)	(407		)	47			135		(55		)
Three Months Ended September 30, 2015
Revenues from Third Parties	$	783		$	510		$	120		$	152	$	1
Income from Equity Method Investees	36			16			20			—		—
Total Revenues	819			526			140			152		1
DD&A	539			437			67			22		13
Gain on Commodity Derivative Instruments	(267		)	(187		)	(80		)	—		—
(Loss) Income Before Income Taxes	(259		)	(189		)	98			107		(275		)
Nine Months Ended September 30, 2016
Revenues from Third Parties	$	2,411		$	1,705		$	299		$	407	$	—
Income from Equity Method Investees	70			39			31			—		—
Total Revenues	2,481			1,744			330			407		—
DD&A	1,859			1,612			150			62		35
Loss on Divestitures	23			23			—			—		—
Loss on Commodity Derivative Instruments	53			44			9			—		—
(Loss) Income Before Income Taxes	(1,231		)	(882		)	74			290		(713		)
Nine Months Ended September 30, 2015
Revenues from Third Parties	$	2,264		$	1,448		$	432		$	378	$	6
Income from Equity Method Investees	60			35			25			—		—
Total Revenues	2,324			1,483			457			378		6
DD&A	1,444			1,138			223			52		31
Gain on Commodity Derivative Instruments	(331		)	(231		)	(100		)	—		—
(Loss) Income Before Income Taxes	(593		)	(353		)	195			227		(662		)
September 30, 2016
Total Assets	$	22,469		$	17,752		$	1,975		$	2,515	$	227
December 31, 2015
Total Assets	24,196			18,831			2,299			2,677		389