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Financial Instruments - Exposure to Currency Risk (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments $ 107,005 $ 283,550 $ 167,113
Deferred tax assets and   liabilities (84,458) (128,832)  
Gains (losses) on change in value of foreign currency basis spreads, net of tax 2,034 (3,095)  
Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 61,465 91,354  
Other current and non-current assets 71,511 49,761  
Income taxes receivable (payable), current and non- current 7,765 (43,399)  
Accounts payable and accrued liabilities and non- current liabilities (163,609) (161,744)  
Deferred tax assets and   liabilities (84,458) (128,832)  
Canadian Dollar      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Gains (losses) on change in value of foreign currency basis spreads, net of tax (2,944) 851  
Canadian Dollar | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 40,904 60,507  
Other current and non-current assets 2,602 3,389  
Income taxes receivable (payable), current and non- current 0 0  
Accounts payable and accrued liabilities and non- current liabilities (42,345) (27,448)  
Deferred tax assets and   liabilities 24,048 36,799  
Mexican Peso      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Gains (losses) on change in value of foreign currency basis spreads, net of tax 1,507 (202)  
Mexican Peso | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 3,082 1,159  
Other current and non-current assets 32,587 7,681  
Income taxes receivable (payable), current and non- current 12,649 (14,633)  
Accounts payable and accrued liabilities and non- current liabilities (42,992) (25,985)  
Deferred tax assets and   liabilities (16,295) (64,297)  
Argentine Peso | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 9,348 12,488  
Other current and non-current assets 9,339 20,358  
Income taxes receivable (payable), current and non- current 856 1,502  
Accounts payable and accrued liabilities and non- current liabilities (33,479) (19,525)  
Deferred tax assets and   liabilities 0 (13)  
Bolivian Boliviano | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 4,849 8,397  
Other current and non-current assets 6,645 499  
Income taxes receivable (payable), current and non- current (5,154) (7,943)  
Accounts payable and accrued liabilities and non- current liabilities (8,655) (23,914)  
Deferred tax assets and   liabilities (4,492) (6,954)  
European Euro | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 40 49  
Other current and non-current assets 0 0  
Income taxes receivable (payable), current and non- current 0 0  
Accounts payable and accrued liabilities and non- current liabilities 0 0  
Deferred tax assets and   liabilities 0 0  
Peruvian Sol      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Gains (losses) on change in value of foreign currency basis spreads, net of tax 3,471 (3,744)  
Peruvian Sol | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 3,183 8,585  
Other current and non-current assets 20,233 17,295  
Income taxes receivable (payable), current and non- current (523) (22,234)  
Accounts payable and accrued liabilities and non- current liabilities (28,873) (54,953)  
Deferred tax assets and   liabilities (87,719) (94,367)  
Guatemala quetzal | Currency risk [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Cash and short-term investments 59 169  
Other current and non-current assets 105 539  
Income taxes receivable (payable), current and non- current (63) (91)  
Accounts payable and accrued liabilities and non- current liabilities (7,265) (9,919)  
Deferred tax assets and   liabilities $ 0 $ 0