Segment Information (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

	Three Months Ended March 31, 2019
							Not Allocated
(In millions)	U.S.			Int'l			to Segments				Total
Revenues from contracts with customers	$	1,062		$	138		$	—			$	1,200
Net gain (loss) on commodity derivatives	22			—			(113		)	(b)	(91		)
Income from equity method investments	—			11			—				11
Net gain on disposal of assets	—			—			42			(c)	42
Other income	1			3			31			(d)	35
Less costs and expenses:
Production	139			50			(2		)		187
Shipping, handling and other operating	140			13			1				154
Exploration	59			—			—				59
Depreciation, depletion and amortization	514			34			6				554
Impairments	—			—			6			(e)	6
Taxes other than income	74			—			(2		)		72
General and administrative	29			7			58				94
Net interest and other	—			—			49				49
Other net periodic benefit costs	—			(2		)	(3		)		(5		)
Income tax benefit	(2		)	(11		)	(134		)	(f)	(147		)
Segment income	$	132		$	61		$	(19	)		$	174
Capital expenditures(a)	$	606		$	5		$	3			$	614

^(a)  Includes accruals.

^(b)  Unrealized loss on commodity derivative instruments (See Note 13).

^(c)  Primarily related to the sale of our working interest in the Droshky field (Gulf of Mexico), which closed during the first quarter of 2019.

^(d)  Primarily related to the indemnification of certain tax liabilities in connection with the 2010-2011 Federal Tax Audit with the IRS (See Note 7).

^(e)  Due to the anticipated sale of our non-operated interest in the Atrush block in Kurdistan (See Note 10).

^(f)  Primarily relates to the settlement of the 2010-2011 Federal Tax Audit with the IRS (See Note 7).

	Three Months Ended March 31, 2018
							Not Allocated
(In millions)	U.S.			Int'l			to Segments				Total
Revenue from contracts with customers	$	1,125		$	412		$	—			$	1,537
Net loss on commodity derivatives	(59		)	—			(43		)	(b)	(102		)
Income from equity method investments	—			37			—				37
Net gain on disposal of assets	—			—			257			(c)	257
Other income	3			1			—				4
Less costs and expenses:
Production	151			67			(1		)		217
Shipping, handling and other operating	111			19			—				130
Exploration	51			1			—				52
Depreciation, depletion and amortization	528			54			8				590
Impairments	—			—			8				8
Taxes other than income	64			—			—				64
General and administrative	36			9			55				100
Net interest and other	—			—			45				45
Other net periodic benefit costs	—			(2		)	5			(d)	3
Income tax provision (benefit)	3			170			(5		)		168
Segment income	$	125		$	132		$	99			$	356
Capital expenditures(a)	$	611		$	6		$	5			$	622

^(a)  Includes accruals.

^(b)  Unrealized loss on commodity derivative instruments (See Note 13).

^(c)  Primarily related to the gain on the sale of our Libya subsidiary (See Note 4).

^(d) 

Includes pension settlement loss of $4 million (See Note 18).