Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Segment Information

				Oil and Gas Exploration and Production											Midstream
(In millions)	Consolidated			United States			Eastern Mediter- ranean		West Africa			Other Int'l			United States		Intersegment Eliminations and Other			Corporate
Three Months Ended June 30, 2017
Crude Oil, NGL and Natural Gas Revenues from Third Parties	$	1,017		$	780		$	133	$	104		$	—		$	—	$	—		$	—
Income from Equity Method Investees and Other	42			—			—		25			—			17		—			—
Intersegment Revenues	—			—			—		—			—			69		(69		)	—
Total Revenues	1,059			780			133		129			—			86		(69		)	—
DD&A	503			427			19		39			1			5		—			12
Loss on Marcellus Shale Upstream Divestiture	2,322			2,322			—		—			—			—		—			—
Gain on Commodity Derivative Instruments	(57		)	(51		)	—		(6		)	—			—		—			—
(Loss) Income Before Income Taxes (1)	(2,334		)	(2,319		)	106		72			(4		)	58		(13		)	(234		)
Three Months Ended June 30, 2016
Crude Oil, NGL and Natural Gas Revenues from Third Parties	$	823		$	576		$	131	$	116		$	—		$	—	$	—		$	—
Income from Equity Method Investees and Other	24			—			—		9			—			15		—			—
Intersegment Revenues	—			—			—		—			—			43		(43		)
Total Revenues	847			576			131		125			—			58		(43		)	—
DD&A	622			539			19		49			1			5		—			9
Loss on Divestitures	23			23			—		—			—			—		—			—
Loss on Commodity Derivative Instruments	151			129			—		22			—			—		—			—
(Loss) Income Before Income Taxes	(498		)	(409		)	71		18			(8		)	39		—			(209		)

				Oil and Gas Exploration and Production											Midstream
(In millions)	Consolidated			United States			Eastern Mediter- ranean		West Africa			Other Int'l			United States		Intersegment Eliminations and Other			Corporate
Six Months Ended June 30, 2017
Crude Oil, NGL and Natural Gas Revenues from Third Parties	$	2,011		$	1,550		$	265	$	196		$	—		$	—	$	—		$	—
Income from Equity Method Investees and Other	84			—			—		52			—			32		—			—
Intersegment Revenues	—			—			—		—			—			127		(127		)	—
Total Revenues	2,095			1,550			265		248			—			159		(127		)	—
DD&A	1,031			886			37		74			2			10		—			22
Loss on Marcellus Shale Upstream Divestiture	2,322			2,322			—		—			—			—		—			—
Gain on Commodity Derivative Instruments	(167		)	(154		)	—		(13		)	—			—		—			—
(Loss) Income Before Income Taxes (1)	(2,275		)	(2,251		)	207		138			(11		)	107		(35		)	(430		)
Six Months Ended June 30, 2016
Crude Oil, NGL and Natural Gas Revenues from Third Parties	$	1,528		$	1,065		$	257	$	206		$	—		$	—	$	—		$	—
Income from Equity Method Investees and Other	43			—			—		12			—			31		—			—
Intersegment Revenues	—			—			—		—			—			85		(85		)	—
Total Revenues	1,571			1,065			257		218			—			116		(85		)	—
DD&A	1,239			1,064			39		104			3			9		—			20
Loss on Divestitures	23			23			—		—			—			—		—			—
Loss on Commodity Derivative Instruments	107			92			—		15			—			—		—			—
(Loss) Income Before Income Taxes	(951		)	(743		)	155		27			(70		)	80		—			(400		)
June 30, 2017
Goodwill	$	1,289		$	1,289		$	—	$	—		$	—		$	—	$	—		$	—
Total Assets	21,574			16,143			2,594		1,437			83			1,106		(131		)	342
December 31, 2016
Total Assets	21,011			16,079			2,233		1,479			89			851		(19		)	299

⁽¹⁾ The intersegment eliminations related to (loss) income before income taxes are the result of midstream expenditures.  These costs are presented as property, plant and equipment within the upstream business on an unconsolidated basis, in accordance with the successful efforts method of accounting, and are eliminated upon consolidation.