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Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2011
Employee Benefit Plans [Abstract]  
Change in benefit obligation, plan assets and the funded status of the defined benefit pension plans
                                 
     Pension benefits     Postretirement benefits  

At year end

  2011     2010     2011     2010  

Benefit obligation at beginning of year

  $ 272     $ 262     $ 33     $ 39  

Service cost

    7       5       —         —    

Interest cost

    19       14       1       2  

Actuarial loss (gain)

    (14     10       1       (3

Benefits paid

    (14     (12     (5     (5

Participants contributions

    1       1       —         —    

Exchange rate loss (gain)

    (6     (7     —         —    

Acquisitions

    299       —         5       —    

Curtailments

    (9     —         —         —    

Other

    1       (1     —         —    
   

 

 

   

 

 

   

 

 

   

 

 

 

Benefit obligation at end of year

  $ 556     $ 272     $ 35     $ 33  
   

 

 

   

 

 

   

 

 

   

 

 

 

Fair value of plan assets at beginning of year

  $ 203     $ 193     $ —       $ —    

Actual return

    19       18       —         —    

Benefits paid

    (14     (12     (5     (5

Company contributions

    19       8       5       5  

Participants contributions

    1       1       —         —    

Exchange rate (loss) gain

    (5     (4     —         —    

Acquisitions

    196       —         —         —    

Other

    —         (1     —         —    
   

 

 

   

 

 

   

 

 

   

 

 

 

Fair value of plan assets at end of year

  $ 419     $ 203     $ —       $ —    
   

 

 

   

 

 

   

 

 

   

 

 

 

Funded status

  $ (137   $ (69   $ (35   $ (33
   

 

 

   

 

 

   

 

 

   

 

 

 

Accumulated benefit obligation at end of year

  $ 527     $ 254                  
   

 

 

   

 

 

                 
Assumption rates used for benefit obligations
         
    Years Ended December 31,
    2011   2010

Discount rate:

       

United States plan

  4.58%   4.95%

International plans

  4.50% -5.60%   5.25% -5.50%

Salary increase:

       

United States plan

  N/A   N/A

International plans

  2.5% - 4.00%   2.50% -4.33%
             
    Years Ended December 31,
    2011   2010   2009

Discount rate:

           

United States plan

  4.95%   5.26%   6.23%

International plans

  5.25% -5.65%   5.25% -5.75%   5.75% -6.50%

Salary increase:

           

United States plan

  N/A   N/A   N/A

International plans

  2.00% -4.33%   2.50% -4.25%   2.50% -4.50%

Expected return on assets:

           

United States plan

  5.50% -6.50%   7.50%   7.75%

International plans

  4.50% -7.06%   6.00% -6.85%   6.00% -6.85%
Plan's assets carried at fair value
                                 
    Fair Value Measurements  
    Total     Level 1     Level 2     Level 3  

December 31, 2010:

                               

Equity securities

  $ 66     $ —       $ 66     $ —    

Bonds

    58       —         58       —    

Mutual funds

    19       19       —         —    

Other (insurance contracts)

    54       —         22       32  
   

 

 

   

 

 

   

 

 

   

 

 

 
      197       19       146       32  

Cash

    6       —         6       —    
   

 

 

   

 

 

   

 

 

   

 

 

 

Total Fair Value Measurements

  $ 203     $ 19     $ 152     $ 32  
   

 

 

   

 

 

   

 

 

   

 

 

 

December 31, 2011:

                               

Equity securities

  $ 212     $ —       $ 212     $ —    

Bonds

    100       —         100       —    

Other (insurance contracts)

    107       —         30       77  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total Fair Value Measurements

  $ 419     $ —       $ 342     $ 77  
   

 

 

   

 

 

   

 

 

   

 

 

 
Summary of changes in the fair value of the Plan's Level 3 assets
         
    Level 3
Plan
Assets
 

Balance at December 31, 2009

  $ 32  
   

 

 

 

Actual return on plan assets still held at reporting date

    1  

Currency translation adjustments

    (1
   

 

 

 

Balance at December 31, 2010

  $ 32  
   

 

 

 

Actual return on plan assets still held at reporting date

    4  

Purchases, sales and settlements

    45  

Currency translation adjustments

    (4
   

 

 

 

Balance at December 31, 2011

  $ 77