Acquisitions and Divestitures (Tables) - Divestiture [Member]

12 Months Ended

Dec. 31, 2015

Argentina [Member]

Summary of Sales and Other Operating Revenue and Loss from Discontinued Operation Related to Disposition

Sales and other operating revenues and loss from discontinued operations related to the Argentina disposition were as follows:

	For the Year Ended December 31,
	2015		2014		2013
	(In millions)
Revenues and other from discontinued operations	$	-	$	87	$	494
Loss from Argentina divestiture		-		(539)		-
Income (loss) from operations in Argentina		-		(1)		(192)
Income tax benefit		-		23		-
Income (loss) from discontinued operations, net of tax	$	-	$	(517)	$	(192)

Australia [Member]

Summary of Carrying Amount of Major Assets and Liabilities Associated with Disposition

The carrying amounts of the major classes of consolidated assets and liabilities associated with the Australia dispositions were as follows:

	December 31,
	2014
	(In millions)
ASSETS
Current assets	$	1,992
Oil and gas assets, net		5,639
GTP and other assets, net		877
Total assets	$	8,508
LIABILITIES
Current liabilities	$	606
Asset retirement obligations		517
Non-current deferred tax liability		922
Other long-term liabilities		33
Total liabilities	$	2,078

Summary of Sales and Other Operating Revenue and Loss from Discontinued Operation Related to Disposition

Sales and other operating revenues and loss from discontinued operations related to the Australia dispositions were as follows:

	For the Year Ended December 31,
	2015		2014		2013
	(In millions)
Revenues and other from discontinued operations	$	288	$	1,050	$	1,121
Loss on Woodside sale	$	(922)	$	-	$	-
Loss on Consortium sale		(1,329)		-		-
Income (loss) from divested Australian operations		24		(97)		496
Income tax benefit (expense)		1,456		(974)		4
Income (loss) from Australian discontinued operations, net of tax	$	(771)	$	(1,071)	$	500