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Investments
 3 Months Ended
Mar. 31, 2021
Investments [Abstract]  
Investments Investments
Our investments, which are recorded in Short-term and other investments or Investments, consisted of the following:
March 31
2021		December 31
2020
Equity method investments (1)
$925 $936 
Time deposits14,187 17,154 
Available for sale debt instruments582 596 
Equity and other investments60 85 
Restricted cash & cash equivalents(2)
87 83 
Total$15,841 $18,854 
(1)Dividends received were $5 and $33 during the three months ended March 31, 2021 and 2020.
(2)Reflects amounts restricted in support of our workers’ compensation programs, employee benefit programs, and insurance premiums.
Allowance for losses on available for sale debt instruments are assessed quarterly. All instruments are considered investment grade and, as such, we have not recognized an allowance for credit losses as of March 31, 2021.