XML 69 R41.htm IDEA: XBRL DOCUMENT
v3.21.1

FINANCE EXPENSES (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure Of Finance Cost [Abstract] |
Disclosure of finance expenses [Table Text Block] |
|  | Years ended December 31, |
|  | 2020 |  |  | 2019 |
Interest expense |  | 37,288 |  |  | 34,593 |
Finance expense - deferred revenue (Note 19) |  | 5,172 |  |  | 4,154 |
Accretion on PER (Note 20) |  | 550 |  |  | 1,577 |
Finance income |  | (249 | ) |  | (1,202 | )
|  | 42,761 |  |  | 39,122 |

X
- Definition The disclosure of detailed information about finance expense. + References No definition available. + Details
Name: | tgb_DisclosureOfDetailedInformationAboutFinanceExpenseExplanatory
Namespace Prefix: | tgb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | tgb_DisclosureOfFinanceCostAbstract
Namespace Prefix: | tgb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration