GEOGRAPHIC AREAS - Sales and Revenue by Geographic Area (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Mar. 31, 2010	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers - U.S.									$ 4,008	$ 3,965	$ 3,580
Revenue, Net	1,615	1,569	1,610	1,422	1,516	1,514	1,641	1,283	6,216	5,954	5,068
Japan
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									640	621	473
Europe
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									331	325	268
China
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									446	312	178
Canada
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									271	269	203
South America
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									75	70	49
Other foreign countries
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									445	392	317
Export sales from the U.S.
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									1,775	1,610	1,237
Export sales from the U.S. | Japan
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									581	343	419
Export sales from the U.S. | China
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									389	267	159
Export sales from the U.S. | Other foreign countries
Sales to and revenues from unaffiliated customers
Sales to and revenues from unaffiliated customers									$ 805	$ 1,000	$ 659