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Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2011
Related Party Transactions [Abstract]  
Transactions with significant shareholders, their affiliates and other related parties
                         
    December 31,
2011
    December 31,
2010
    December 31,
2009
 

Sales & other services

    269       322       356  

Research and development expenses

    (235     (206     (201

Other purchases

    (60     (94     (167

Accounts receivable

    54       53       58  

Accounts payable

    42       63       60