XML 161 R101.htm IDEA: XBRL DOCUMENT v3.24.1
Income taxes - Summary of temporary difference (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets $ 60,366 $ 45,492
Deferred tax liabilities 444,727 455,711
Deferred tax recovery (28,229) (8,477)
Aggregate continuing and discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 60,366 45,492
Deferred tax liabilities 444,727 455,711
Deferred tax recovery (28,229) (28,516)
Discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 0 0
Deferred tax liabilities 0 0
Deferred tax recovery 0 20,039
Property, plant and equipment | Aggregate continuing and discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 0 0
Deferred tax liabilities 419,824 446,695
Deferred tax recovery (26,871) (44,173)
Loss carryforwards | Aggregate continuing and discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 14,748 17,532
Deferred tax liabilities 0 0
Deferred tax recovery 2,784 1,634
Liabilities | Aggregate continuing and discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 45,618 27,960
Deferred tax liabilities 0 0
Deferred tax recovery (17,658) 6,052
Future withholding taxes | Aggregate continuing and discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 0 0
Deferred tax liabilities 5,355 5,555
Deferred tax recovery (200) 5,555
Other items | Aggregate continuing and discontinued operations    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 0 0
Deferred tax liabilities 19,548 3,461
Deferred tax recovery $ 13,716 $ 2,416