Business Segment and Geographic Region Information Business Segment and Geographic Region Information (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 22,046	$ 16,311	$ 16,049
Net property, plant and equipment	3,833	3,786	2,602
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	11,092	7,789	7,165
Net property, plant and equipment	1,966	1,914	1,227
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	1,154	918	815
Net property, plant and equipment	28	33	27
Latin America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	2,113	1,588	1,952
Net property, plant and equipment	331	346	247
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	5,112	3,997	4,092
Net property, plant and equipment	856	845	649
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	2,575	2,019	2,025
Net property, plant and equipment	$ 652	$ 648	$ 452