Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue From Contract With Customer [Abstract]

Summary of Revenue from Contracts with Customers on a Disaggregated Basis

Revenue from contracts with customers on a disaggregated basis was as follows (in $ millions):

	Exploration and Production												Midstream		Eliminations			Total
	United States			Denmark		Libya		Malaysia & JDA		E&P Total
Three Months Ended March 31, 2019
Sales of our net production volumes:
Crude oil revenue	$	682		$	16	$	91	$	21	$	810		$	—	$	—		$	810
Natural gas liquids revenue		68			—		—		—		68			—		—			68
Natural gas revenue		42			3		6		180		231			—		—			231
Sales of purchased oil and gas		426			—		22		—		448			—		—			448
Intercompany revenue		—			—		—		—		—			190		(190	)		—
Total revenues from contracts with customers		1,218			19		119		201		1,557			190		(190	)		1,557
Other operating revenues (a)		15			—		—		—		15			—		—			15
Total sales and other operating revenues	$	1,233		$	19	$	119	$	201	$	1,572		$	190	$	(190	)	$	1,572
Three Months Ended March 31, 2018
Sales of our net production volumes:
Crude oil revenue	$	593		$	33	$	99	$	43	$	768		$	—	$	—		$	768
Natural gas liquids revenue		71			—		—		—		71			—		—			71
Natural gas revenue		39			3		8		128		178			—		—			178
Sales of purchased oil and gas		325			—		24		14		363			—		—			363
Intercompany revenue		—			—		—		—		—			167		(167	)		—
Total revenues from contracts with customers		1,028			36		131		185		1,380			167		(167	)		1,380
Other operating revenues (a)		(34	)		—		—		—		(34	)		—		—			(34	)
Total sales and other operating revenues	$	994		$	36	$	131	$	185	$	1,346		$	167	$	(167	)	$	1,346

(a) Includes gains (losses) on commodity derivatives.