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Investments (Tables)
6 Months Ended
Jun. 30, 2011
Investments (Tables) [Abstract]  
Investment in Marketable Securities
NOTE 19    INVESTMENTS             
     At June 30, 2011 
     Cost/Equity Unrealized Fair/Equity 
     Basis Gain Loss Basis 
 Current:              
  Marketable Equity Securities:             
   Paladin Energy Ltd. $208 $- $(67) $141 
   Other  28  36  (2)  62 
     $236 $36 $(69) $203 
                 
 Long-term:              
  Marketable Debt Securities:             
   Asset backed commercial paper  $26 $- $(6) $20 
   Auction rate securities    7  -  (2)  5 
   Corporate    7  2  -  9 
      40  2  (8)  34 
  Marketable Equity Securities:              
   Canadian Oil Sands Ltd.  320  570  -  890 
   Gabriel Resources Ltd.    80  270  -  350 
   Regis Resources Ltd.  23  163  -  186 
   Other    125  29  (20)  134 
      548  1,032  (20)  1,560 
                 
  Other investments, at cost     9  -  -  9 
                 
  Investment in Affiliates:             
   La Zanja  72  -  -  72 
     $669 $1,034 $(28) $1,675 
                 

     At December 31, 2010 
     Cost/Equity Unrealized Fair/Equity 
     Basis Gain Loss Basis 
 Current:              
  Marketable Equity Securities:             
   New Gold Inc. $5 $54 $- $59 
   Other  19  35  -  54 
     $24 $89 $- $113 
 Long-term:              
  Marketable Debt Securities:              
   Asset backed commercial paper  $25 $- $(6) $19 
   Auction rate securities    7  -  (2)  5 
   Corporate    7  3  -  10 
      39  3  (8)  34 
  Marketable Equity Securities:              
   Canadian Oil Sands Ltd.  308  508  -  816 
   Gabriel Resources Ltd.    78  325  -  403 
   Regis Resources Ltd.  23  148  -  171 
   Other    39  37  -  76 
      448  1,018  -  1,466 
                 
  Other investments, at cost     11  -  -  11 
                 
  Investment in Affiliates:              
   La Zanja  57  -  -  57 
     $555 $1,021 $(8) $1,568 
Gross Unrealized Losses and Fair Value of the Company's Investments
  Less than 12 Months  12 Months or Greater  Total
At June 30, 2011 Fair Value  Unrealized Losses  Fair Value  Unrealized Losses  Fair Value  Unrealized Losses
Marketable equity securities$ 62 $ 22 $ - $ - $ 62 $ 22
Paladin Energy Ltd.  141   67   -   -   141   67
Asset backed commercial paper   -   -   20   6   20   6
Auction rate securities    -   -   5   2   5   2
 $ 203 $ 89 $ 25 $ 8 $ 228 $ 97
                  
                  
                  
  Less than 12 Months  12 Months or Greater  Total
At December 31, 2010 Fair Value  Unrealized Losses  Fair Value  Unrealized Losses  Fair Value  Unrealized Losses
Asset backed commercial paper $ - $ - $ 19 $ 6 $ 19 $ 6
Auction rate securities    -   -   5   2   5   2
 $ - $ - $ 24 $ 8 $ 24 $ 8