Geographic Information Schedule of Net Property by Country (Details) - USD ($) $ in Millions		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net Property by Country [Line Items]
Net Property	[1]	$ 9,231	$ 9,784	$ 10,008
Geographic information threshold		2.00%	2.00%	2.00%
UNITED STATES
Net Property by Country [Line Items]
Net Property	[1]	$ 6,203	$ 6,706	$ 6,570
CANADA
Net Property by Country [Line Items]
Net Property	[1]	127	131	138
DENMARK
Net Property by Country [Line Items]
Net Property	[1]	211	217	242
FRANCE
Net Property by Country [Line Items]
Net Property	[1]	218	217	239
SPAIN
Net Property by Country [Line Items]
Net Property	[1]	188	200	251
LUXEMBOURG
Net Property by Country [Line Items]
Net Property	[1]	210	222	248
Europe, Middle East, and Africa, Other [Member]
Net Property by Country [Line Items]
Net Property	[1]	740	747	883
Europe, Middle East, and Africa [Member]
Net Property by Country [Line Items]
Net Property	[1],[2]	1,567	1,603	1,863
CHINA
Net Property by Country [Line Items]
Net Property	[1]	339	362	306
Asia Pacific, Other [Member]
Net Property by Country [Line Items]
Net Property	[1]	536	565	539
Asia Pacific [Member]
Net Property by Country [Line Items]
Net Property	[1]	875	927	845
BRAZIL
Net Property by Country [Line Items]
Net Property	[1]	314	263	411
Latin America, Other [Member]
Net Property by Country [Line Items]
Net Property	[1]	145	154	181
Latin America [Member]
Net Property by Country [Line Items]
Net Property	[1]	$ 459	$ 417	$ 592

[1] Net property is presented for locations with greater than two percent of the total and includes property, plant and equipment less accumulated depreciation.

[2] Europe, Middle East, and Africa (EMEA).