Geographic Information Schedule of Net Sales by Country (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Net Sales by Country [Line Items]
Net sales	$ 7,378	$ 7,511	$ 9,706	$ 10,128	$ 7,747	$ 7,735	$ 9,844	$ 10,408	$ 34,723	[1]	$ 35,734	[1]	$ 34,812	[1]
Geographic information threshold	2.00%				2.00%				2.00%		2.00%		2.00%
UNITED STATES
Net Sales by Country [Line Items]
Net sales									13,081	[1]	13,763	[1]	13,284	[1]
CANADA
Net Sales by Country [Line Items]
Net sales									973	[1]	1,025	[1]	921	[1]
FRANCE
Net Sales by Country [Line Items]
Net sales									776	[1]	749	[1]	765	[1]
GERMANY
Net Sales by Country [Line Items]
Net sales									1,510	[1]	1,502	[1]	1,557	[1]
ITALY
Net Sales by Country [Line Items]
Net sales									750	[1]	728	[1]	764	[1]
Africa [Member]
Net Sales by Country [Line Items]
Net sales									568	[1]	597	[1]	461	[1]
Europe, Middle East, and Africa, Other [Member]
Net Sales by Country [Line Items]
Net sales									4,879	[1]	4,803	[1]	4,493	[1]
Europe, Middle East, and Africa [Member]
Net Sales by Country [Line Items]
Net sales									8,483	[1],[2]	8,379	[1],[2]	8,040	[1],[2]
CHINA
Net Sales by Country [Line Items]
Net sales									2,835	[1]	2,720	[1]	2,666	[1]
INDIA
Net Sales by Country [Line Items]
Net sales									787	[1]	740	[1]	745	[1]
JAPAN
Net Sales by Country [Line Items]
Net sales									1,218	[1]	1,292	[1]	1,577	[1]
Asia Pacific, Other [Member]
Net Sales by Country [Line Items]
Net sales									2,863	[1]	3,023	[1]	3,039	[1]
Asia Pacific [Member]
Net Sales by Country [Line Items]
Net sales									7,703	[1]	7,775	[1]	8,027	[1]
BRAZIL
Net Sales by Country [Line Items]
Net sales									2,328	[1]	2,565	[1]	2,363	[1]
MEXICO
Net Sales by Country [Line Items]
Net sales									1,088	[1]	1,070	[1]	1,044	[1]
Latin America, Other [Member]
Net Sales by Country [Line Items]
Net sales									1,067	[1]	1,157	[1]	1,133	[1]
Latin America [Member]
Net Sales by Country [Line Items]
Net sales									$ 4,483	[1]	$ 4,792	[1]	$ 4,540	[1]

[1] Net sales, based on the location of the customer, are generally presented for locations with greater than two percent of total net sales.

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