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Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2012
Change in Benefit Obligation, Plan Assets and Funded Status of Defined Benefit Pension Plans

The change in benefit obligation, plan assets and the funded status of the defined benefit pension plans in the United States, United Kingdom, Norway and the Netherlands and defined postretirement plans in the United States, using a measurement date of December 31, 2012 and December 31, 2011, is as follows (in millions):

 

      Pension benefits     Postretirement benefits  

At year end

   2012     2011         2012             2011      

Benefit obligation at beginning of year

   $ 556      $ 272      $ 35      $ 33   

Service cost

     6        7        —          —     

Interest cost

     27        19        1        1   

Actuarial loss (gain)

     76        (14     (2     1   

Benefits paid

     (26     (14     (4     (5

Participants contributions

     1        1        —          —     

Exchange rate loss (gain)

     12        (6     —          —     

Acquisitions

     11        299        —          5   

Curtailments

     (8     (9     —          —     

Other

     —          1        —          —     
  

 

 

   

 

 

   

 

 

   

 

 

 

Benefit obligation at end of year

   $ 655      $ 556      $ 30      $ 35   
  

 

 

   

 

 

   

 

 

   

 

 

 

Fair value of plan assets at beginning of year

   $ 419      $ 203      $ —        $ —     

Actual return

     49        19        —          —     

Benefits paid

     (26     (14     (4     (5

Company contributions

     53        19        4        5   

Participants contributions

     1        1        —          —     

Exchange rate gain (loss)

     12        (5     —          —     

Acquisitions

     9        196        —          —     
  

 

 

   

 

 

   

 

 

   

 

 

 

Fair value of plan assets at end of year

   $ 517      $ 419      $ —        $ —     
  

 

 

   

 

 

   

 

 

   

 

 

 

Funded status

   $ (138   $ (137   $ (30   $ (35
  

 

 

   

 

 

   

 

 

   

 

 

 

Accumulated benefit obligation at end of year

   $ 635      $ 527       
  

 

 

   

 

 

     
Assumption Rates Used for Benefit Obligations

The assumption rates used for benefit obligations are as follows:

 

    

Years Ended December 31,

    

2012

  

2011

Discount rate:

     

United States plan

   3.78%    4.58%

International plans

   3.30%-4.40%    4.50%-5.60%

Salary increase:

     

United States plan

   N/A    N/A

International plans

   2.00%-3.87%    2.50%-4.00%
Assumption Rates Used for Net Periodic Benefit Costs

The assumption rates used for net periodic benefit costs are as follows:

 

    

Years Ended December 31,

    

2012

  

2011

  

2010

Discount rate:

        

United States plan

   4.58%    4.95%    5.26%

International plans

   4.50%-5.60%    5.25%-5.65%    5.25%-5.75%

Salary increase:

        

United States plan

   N/A    N/A    N/A

International plans

   2.00%-4.00%    2.00%-4.33%    2.50%-4.25%

Expected return on assets:

        

United States plan

   6.33%    5.50%-6.50%    7.50%

International plans

   4.50%-6.51%    4.50%-7.06%    6.00%-6.85%
Plan's assets carried at fair value

The following table sets forth by level, within the fair value hierarchy, the Plan’s assets carried at fair value (in millions):

 

     Fair Value Measurements  
     Total      Level 1      Level 2      Level 3  

December 31, 2011:

           

Equity securities

   $ 212       $ —         $ 212       $ —     

Bonds

     100         —           100         —     

Other (insurance contracts)

     107         —           30         77   
  

 

 

    

 

 

    

 

 

    

 

 

 

Total Fair Value Measurements

   $ 419       $ —         $ 342       $ 77   
  

 

 

    

 

 

    

 

 

    

 

 

 

December 31, 2012:

           

Equity securities

   $ 204       $ —         $ 204       $ —     

Bonds

     139         —           139         —     

Other (insurance contracts)

     174         —           74         100   
  

 

 

    

 

 

    

 

 

    

 

 

 

Total Fair Value Measurements

   $ 517       $ —         $ 417       $ 100   
  

 

 

    

 

 

    

 

 

    

 

 

 
Summary of Changes in Fair Value of Plan's Level Three Assets

The following table sets forth a summary of changes in the fair value of the Plan’s Level 3 assets (in millions):

 

     Level 3
Plan
Assets
 

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   
  

 

 

 

Actual return on plan assets still held at reporting date

     10   

Purchases, sales and settlements

     8   

Currency translation adjustments

     5   
  

 

 

 

Balance at December 31, 2012

   $  100