Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Segment Information

(millions)	Consolidated			United States			West Africa			Eastern Mediterranean		Other Int'l & Corporate
Three Months Ended March 31, 2016
Revenues from Third Parties	$	705		$	489		$	90		$	126	$	—
Income from Equity Method Investees	19			16			3			—		—
Total Revenues	724			505			93			126		—
DD&A	617			530			55			20		12
Gain on Commodity Derivative Instruments	(44		)	(37		)	(7		)	—		—
Income (Loss) Before Income Taxes	(453		)	(292		)	9			84		(254		)
Three Months Ended March 31, 2015
Revenues from Third Parties	$	749		$	487		$	138		$	120	$	4
Income from Equity Method Investees	18			11			7			—		—
Total Revenues	767			498			145			120		4
DD&A	454			357			77			15		5
Asset Impairments	27			3			—			24		—
Gain on Commodity Derivative Instruments	(150		)	(105		)	(45		)	—		—
Income (Loss) Before Income Taxes	(42		)	(1		)	74			51		(166		)
March 31, 2016
Total Assets	$	23,413		$	18,387		$	2,233		$	2,459	$	334
December 31, 2015
Total Assets	24,196			18,831			2,299			2,677		389