PENSION AND OTHER POSTRETIREMENT BENEFITS 5 (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Mar. 31, 2010	Dec. 31, 2012 Without Impact of Medicare Subsidy [Member]	Dec. 31, 2012 Net of Medicare Subsidy [Member]	Dec. 31, 2012 United States, Defined Benefit [Member]	Dec. 31, 2011 United States, Defined Benefit [Member]	Dec. 31, 2010 United States, Defined Benefit [Member]	Jan. 31, 2013 Foreign Pension Plans, Defined Benefit [Member]	Dec. 31, 2012 Foreign Pension Plans, Defined Benefit [Member]	Dec. 31, 2013 Foreign Pension Plans, Defined Benefit [Member] Scenario Forecast [Member]
Defined Benefit Plan Assumed Health Care Cost Trend Rates Abstract
Health care cost trend rate assumed for next year	7.00%	7.50%
Rate that the cost trend rate gradually declines to	5.00%	5.00%
Year that rate reaches the rate it is assumed to remain at	2019	2017
Noncash Charge Related To Income Taxes				$ 13
Effect Of One Percentage Point [abstract]
Increase on service and interest	5
Decrease on service and interest	(3)
Increase on postretirement benefit obligation	158
Decrease on postretirement benefit obligation	(82)
Employee Savings Plans Paragraph Details [Abstract]
Number of shares contributed to ESOP during the period	2.4	2.6	2.4
Value of shares contributed to ESOP during the period	144	138	105
Future Benefit Payments [Line Items]
2013					160	149	1,043				196
2014					150	139	1,045				200
2015					141	131	1,087				205
2016					133	122	1,075				210
2017					124	114	1,071				215
2018-2022					505	456	5,448				1,162
Funding Policy Paragraph Details [Line Items]
Voluntary Contributions to United States Pension Plans							792	1,650	1,000
Contributions to Foreign Pension Plans										113		150
Pension notional amount							$ 1,241	$ 976			$ 55