Annual report pursuant to Section 13 and 15(d)

BUSINESS COMBINATIONS AND DISPOSITIONS (Details)

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BUSINESS COMBINATIONS AND DISPOSITIONS (Details) (USD $)
12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2011
EMA Acquisition
Dec. 31, 2011
EMA Acquisition
Dec. 31, 2010
EMA Acquisition
Dec. 30, 2011
EMA Acquisition
Nov. 30, 2011
Stereolithography resin and Digitalis machine manufacturing businesses
Dec. 31, 2011
Stereolithography resin and Digitalis machine manufacturing businesses
Dec. 31, 2010
Stereolithography resin and Digitalis machine manufacturing businesses
BUSINESS COMBINATIONS AND DISPOSITIONS                    
Cash paid for business acquisition, net of cash acquired       $ 11,000,000            
Excess of acquisition cost over historical carrying values             7,000,000      
Net sales related to the business acquired         23,000,000 17,000,000        
Net loss associated with the business acquired       3,000,000 3,000,000          
Cash received from 3D Systems Corporation               41,000,000    
Revenues                   7,000,000
Gain on sale included in other income 38,000,000 (8,000,000) 2,000,000           34,000,000  
Goodwill derecognized due to sale of business               $ 2,000,000