XML 67 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant And Equipment (Tables)
 12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment
 
As at December 31, 2012
 
As at December 31, 2011
 
Cost
 
Accumulated
Depreciation
 
Net Book Value
 
Cost
 
Accumulated
Depreciation
 
Net Book Value
Bogoso/Prestea
$
189,247

 
$
(112,838
)
 
$
76,409

 
$
179,216

 
$
(109,519
)
 
$
69,697

Bogoso refractory plant
196,066

 
(67,230
)
 
128,836

 
186,607

 
(58,873
)
 
127,734

Wassa/HBB
120,766

 
(65,463
)
 
55,303

 
106,631

 
(52,430
)
 
54,201

Corporate & other
1,363

 
(925
)
 
438

 
1,378

 
(879
)
 
499

Total
$
507,442

 
$
(246,456
)
 
$
260,986

 
$
473,832

 
$
(221,701
)
 
$
252,131