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Investments (Tables)
9 Months Ended
Sep. 30, 2011
Investments [Abstract] 
Investments
     September 30
2011		      December 31
2010		  

Time deposits

    $ 3,184       $ 5,100   

Pledged money market funds(1)

     56         57   

Available-for-sale investments

      8         15   

Equity method investments

      1,069         1,072   

Restricted Cash(2)

     37      

Other investments

      34         25   
  

 

 

     

 

 

  

Total

    $ 4,388       $ 6,269   
  

 

 

     

 

 

  

 

(1)

Reflects amounts pledged in lieu of letters of credit as collateral in support of our workers' compensation programs. These funds can become available within 30 days notice upon issuance of replacement letters of credit.

(2)

Restricted to pay group term life insurance premiums for certain employees on long-term disability.