Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Jun. 30, 2014	Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013
Segment Reporting Information [Line Items]
Net Operating Revenues	$ 3,877			$ 3,820	$ 11,184		$ 11,525
Income from Operations	318			239	473		573
Depreciation and Amortization	327			352	1,033		1,039
Research and Development Expense	(72)			(65)	(216)		(203)
Long-Lived Assets Impairment	0			0	(143)		0
Goodwill Impairment	4		(121)	0	(121)		0
Restructuring Charges	(154)			0	(283)		0
U.S. Government Investigation Loss Contingency	0			0	0		(153)
Gain on Sale of Businesses	38			0	38		8
North America
Segment Reporting Information [Line Items]
Restructuring Charges	(15)				(44)
MENA/ Asia Pacific
Segment Reporting Information [Line Items]
Restructuring Charges	(116)				(135)
Europe/ SSA/ Russia
Segment Reporting Information [Line Items]
Restructuring Charges	(10)				(37)
Latin America
Segment Reporting Information [Line Items]
Restructuring Charges	(13)				(37)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net Operating Revenues	3,877			3,820	11,184		11,525
Income from Operations	575			395	1,407		1,209
Depreciation and Amortization	321			349	1,016		1,025
Operating Segments [Member] | North America
Segment Reporting Information [Line Items]
Net Operating Revenues	1,814			1,597	5,083		4,818
Income from Operations	286			215	722		606
Depreciation and Amortization	108			108	322		318
Restructuring Charges	(15)				(44)
Operating Segments [Member] | MENA/ Asia Pacific
Segment Reporting Information [Line Items]
Net Operating Revenues	808			819	2,343		2,523
Income from Operations	61	[1]		(38)	121	[1]	49	[1]
Depreciation and Amortization	98			101	303		292
Restructuring Charges	(116)				(135)
Operating Segments [Member] | Europe/ SSA/ Russia
Segment Reporting Information [Line Items]
Net Operating Revenues	644			691	2,058		2,005
Income from Operations	139			103	317		251
Depreciation and Amortization	54			69	202		208
Restructuring Charges	(10)				(37)
Operating Segments [Member] | Latin America
Segment Reporting Information [Line Items]
Net Operating Revenues	611			713	1,700		2,179
Income from Operations	89			115	247		303
Depreciation and Amortization	61			71	189		207
Restructuring Charges	(13)				(37)
Corporate and Research and Development [Member]
Segment Reporting Information [Line Items]
Depreciation and Amortization	6			3	17		14
Research and Development Expense	(117)			(110)	(353)		(345)
Restructuring Charges	0				(30)
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets Impairment					(143)	[2]
Goodwill Impairment				4	121
Restructuring Charges	(154)	[3]			(283)	[3]
U.S. Government Investigation Loss Contingency							(153)	[3]
Gain on Sale of Businesses	38				38
Other Items	$ (28)			$ (46)	$ (72)		$ (146)

[1] During the nine months ended September 30, 2014, we recognized estimated project losses of $38 million related to our long-term early production facility construction contracts in Iraq accounted for under the percentage-of-completion method. Total estimated losses on these projects were $345 million at September 30, 2014. As of September 30, 2014, our project estimates include $27 million of claims revenue and $35 million of back charges.

[2] The nine months ended September 30, 2014 includes professional fees of $64 million related to the divestiture of our non-core businesses, restatement related litigation, the settlement of the U.S. government investigations, and our 2014 redomestication from Switzerland to Ireland and other charges of $8 million.

[3] For the nine months ended September 30, 2014, we recognized restructuring charges of $283 million: $44 million in North America, $135 million in MENA/Asia Pacific, $37 million in Europe/SSA/Russia, $37 million in Latin America and $30 million in Corporate and Research and Development.