XML 101 R66.htm IDEA: XBRL DOCUMENT
v3.20.4

Key Management Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Related Party [Abstract] |
Schedule of Key Management our Directors and Senior Vice Presidents |
(CAD$ in millions) |  | 2020 |  | 2019
Salaries, bonuses, director fees and other short-term benefits |  | $ | 19 |  |  | $ | 17 |
Post-employment benefits |  | 8 |  |  | 9 |
Share option compensation expense |  | 10 |  |  | 7 |
Compensation expense (recovery) related to Units |  | 6 |  |  | (1) |
|  | $ | 43 |  |  | $ | 32 |

X
- Definition The disclosure of transactions between the entity and its related parties. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2020-01-01 -Paragraph 18 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2020-en-r&anchor=para_18&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Related Party [Member] + References No definition available. + Details
Name: | teck_RelatedPartyAbstract
Namespace Prefix: | teck_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration