Annual report pursuant to Section 13 and 15(d)

AMAK PROPERTY AND EQUIPMENT (Details)

v3.19.1
AMAK PROPERTY AND EQUIPMENT (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2018
SAR (ر.س)
Dec. 31, 2017
USD ($)
Dec. 31, 2017
SAR (ر.س)
Dec. 31, 2016
SAR (ر.س)
Dec. 31, 2018
SAR (ر.س)
Dec. 31, 2017
SAR (ر.س)
Property, Plant and Equipment [Line Items]              
Property and equipment, gross | $ $ 268,419   $ 245,761        
Less accumulated depreciation | $ (73,762)   (63,240)        
PLANT, PIPELINE, AND EQUIPMENT, NET | $ 194,657   182,521        
Depreciation, depletion and amortization expense | $ 14,358   10,961        
Construction in progress              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross | $ $ 4,343   $ 50,996        
AMAK              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           ر.س 1,067,680,433 ر.س 1,038,478,128
Less accumulated depreciation           (432,824,358) (344,676,457)
PLANT, PIPELINE, AND EQUIPMENT, NET           634,856,075 693,801,671
Depreciation, depletion and amortization expense   ر.س 88,000,000   ر.س 64,300,000 ر.س 0    
AMAK | Buildings              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           191,041,157 191,041,157
AMAK | Leasehold improvements              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           1,838,317 1,838,317
AMAK | Heavy equipment              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           118,125,568 110,259,122
AMAK | Motor vehicles              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           22,467,300 22,783,108
AMAK | Civil works              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           15,662,671 15,582,921
AMAK | Tailings dam              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           23,042,594 22,684,394
AMAK | Plant and machinery              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           324,372,695 315,029,454
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           267,128,896 254,832,012
AMAK | Construction in progress              
Property, Plant and Equipment [Line Items]              
Property and equipment, gross           ر.س 5,106,409 ر.س 5,532,817