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RESTRUCTURING (Restructuring liability rollforward) (Details) (USD $)
In Millions
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Restructuring Charges [Abstract]        
Liability at January 1     $ 126 $ 173
Charges     86 34
Change in estimates     (2) 1
Provision for restructuring 40 24 84 35
Foreign currency translation     1 (6)
Spending     (83) (69)
Liability at June 30 $ 128 $ 133 $ 128 $ 133