Annual report pursuant to Section 13 and 15(d)

AMAK Property and Equipment (Details)

v3.20.4
AMAK Property and Equipment (Details)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2020
SAR (ر.س)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
SAR (ر.س)
Dec. 31, 2018
SAR (ر.س)
Dec. 31, 2020
SAR (ر.س)
Dec. 31, 2019
SAR (ر.س)
Property, Plant and Equipment [Line Items]              
Depreciation, depletion and amortization expense | $   $ 16,149 $ 16,201        
Construction in progress              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross | $   $ 6,422 $ 5,052        
AMAK              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross ر.س 1,249,935,438           ر.س 1,122,282,851
Less accumulated depreciation (566,920,733)           (511,648,419)
Net plant, pipeline and equipment 683,014,705         ر.س 683,014,705 610,634,432
Depreciation, depletion and amortization expense 55,000,000     ر.س 79,000,000 ر.س 88,000,000    
AMAK | Buildings              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 191,974,662           191,838,962
AMAK | Leasehold improvements              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 4,051,062           1,838,317
AMAK | Heavy equipment              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 146,801,861           136,066,275
AMAK | Motor vehicles              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 22,753,563           22,467,300
AMAK | Civil works              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 16,288,221           16,288,221
AMAK | Tailings dam              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 23,900,160           23,900,160
AMAK | Plant and machinery              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 332,014,825           326,974,958
AMAK | Mining assets – rehabilitation costs              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 98,894,826           98,894,826
AMAK | Mining assets – underground development costs              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross 409,899,633           299,224,519
AMAK | Construction in progress              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross ر.س 3,356,625           ر.س 4,789,313