Annual report pursuant to Section 13 and 15(d)

AMAK Inventories (Details)

v3.20.4
AMAK Inventories (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Dec. 31, 2020
SAR (ر.س)
Sep. 30, 2020
SAR (ر.س)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
SAR (ر.س)
Inventory [Line Items]          
Inventories | $ $ 12,945     $ 13,624  
AMAK          
Inventory [Line Items]          
Inventories   ر.س 45,017,824 ر.س 45,017,824   ر.س 35,277,340
AMAK | Stockpile ore          
Inventory [Line Items]          
Inventories     15,623,461   18,657,218
AMAK | Ore concentrates          
Inventory [Line Items]          
Inventories     20,557,020   6,294,948
AMAK | Precious metal dore          
Inventory [Line Items]          
Inventories     2,235,799   4,490,589
AMAK | Explosives          
Inventory [Line Items]          
Inventories     484,169   326,599
AMAK | Chemicals and other          
Inventory [Line Items]          
Inventories     ر.س 6,117,375   ر.س 5,507,986