PENSION AND OTHER POSTRETIREMENT BENEFITS (Details 5) (USD $) In Millions, unless otherwise specified					12 Months Ended									12 Months Ended
	Jul. 31, 2012 Significant unobservable inputs (Level 3)	Dec. 31, 2012 U.S. Plans	Dec. 31, 2011 U.S. Plans	Dec. 31, 2010 U.S. Plans	Dec. 31, 2012 U.S. Plans Significant unobservable inputs (Level 3)	Dec. 31, 2011 U.S. Plans Significant unobservable inputs (Level 3)	Dec. 31, 2012 U.S. Plans Significant unobservable inputs (Level 3) Real estate	Dec. 31, 2011 U.S. Plans Significant unobservable inputs (Level 3) Real estate	Dec. 31, 2012 U.S. Plans Significant unobservable inputs (Level 3) Private equity	Dec. 31, 2011 U.S. Plans Significant unobservable inputs (Level 3) Private equity	Dec. 31, 2012 Non-U.S. Plans	Dec. 31, 2011 Non-U.S. Plans	Dec. 31, 2010 Non-U.S. Plans	Dec. 31, 2012 Non-U.S. Plans Significant unobservable inputs (Level 3)	Dec. 31, 2011 Non-U.S. Plans Significant unobservable inputs (Level 3)	Dec. 31, 2012 Non-U.S. Plans Significant unobservable inputs (Level 3) Insurance	Dec. 31, 2012 Non-U.S. Plans Significant unobservable inputs (Level 3) Real estate	Dec. 31, 2011 Non-U.S. Plans Significant unobservable inputs (Level 3) Real estate	Dec. 31, 2012 Non-U.S. Plans Significant unobservable inputs (Level 3) Private equity	Dec. 31, 2011 Non-U.S. Plans Significant unobservable inputs (Level 3) Private equity
Summary of changes in the fair value of level 3 assets
Fair value of plan assets at beginning of year	$ 424	$ 2,327	$ 2,091	$ 1,906	$ 266	$ 208	$ 119	$ 82	$ 147	$ 126	$ 1,324	$ 1,200	$ 1,088	$ 47	$ 40		$ 33	$ 30	$ 14	$ 10
Unrealized (losses) gains on assets still held at the reporting date					24	24	9	6	15	18				15	2	13	1		1	2
Purchases, sales and settlements, net					(4)	34	2	31	(6)	3				424	5	411		3	13	2
Fair value of plan assets at end of year	$ 424	$ 2,327	$ 2,091	$ 1,906	$ 286	$ 266	$ 130	$ 119	$ 156	$ 147	$ 1,324	$ 1,200	$ 1,088	$ 486	$ 47	$ 424	$ 34	$ 33	$ 28	$ 14