XML 25 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Impairments (Tables)
6 Months Ended
Jun. 30, 2012
Asset Impairment Charges [Abstract]  
Details Of Impairment Of Long Lived Assets Held And Used By Asset [Text Block]
   Six months ended June 30,
   20122011
   (unaudited)(unaudited)
    (in US Dollars, millions)
     
  Continental Africa  
     
  Write-off of vehicles and mining equipment at Obuasi 1 1
     
  South Africa  
     
  Impairment of abandoned shaft pillar development at TauTona - 9
  Write-off of mining assets at Savuka - 1
     
     
   1 11