Annual report pursuant to Section 13 and 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS (Details)

v2.4.0.6
GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Components
Dec. 31, 2010
Components
Dec. 31, 2010
Power Generation
Dec. 31, 2011
Power Generation
Dec. 31, 2011
Distribution
Dec. 31, 2010
Distribution
Dec. 31, 2011
Engine
Dec. 31, 2010
Engine
Dec. 31, 2009
Engine
Changes in the carrying amount of goodwill                      
Goodwill at beginning of period $ 367 $ 364 $ 338 $ 337 $ 13 $ 12 $ 11 $ 8 $ 6 $ 6 $ 6
Additions   3           3      
Divestitures (25)   (25)                
Translation and other (3)   (2) 1 (1)   (1)        
Goodwill at end of period $ 339 $ 367 $ 311 $ 338 $ 12 $ 12 $ 10 $ 11 $ 6 $ 6 $ 6