XML 124 R81.htm IDEA: XBRL DOCUMENT v3.21.1
CURRENT AND DEFERRED INCOME TAX - Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets $ 240,865 $ 36,079
Net deferred tax liabilities (719,702) (163,831)
Deferred tax assets 4,612 63
Deferred tax liabilities (483,449) (127,815)
Deferred income tax liabilities, net (478,837) (127,752)
Marketable securities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax liabilities (2,041) (4,118)
Inventories    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 2,691 2,241
Net deferred tax liabilities (46,431) (4,138)
Reclamation and closure cost provision    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 6,140 4,760
Lease liabilities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 24,247 917
Deductibility of other taxes    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 9,658 9,242
Share-based compensation    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 8,820 4,554
Mineral properties, plant and equipment    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax liabilities (582,364) (98,438)
Convertible notes    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax liabilities (13,105) (15,046)
Mineral tax    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax liabilities (42,125) (40,462)
Foreign withholding tax    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax liabilities (32,875) 0
Other items    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 8,306 4,446
Net deferred tax liabilities (761) (1,629)
Temporary differences    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 59,862 26,160
Investment incentive tax credits    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets 168,447 0
Tax loss carryforwards    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred tax assets $ 12,556 $ 9,919