XML 138 R60.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Provisions and Other Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Other Provisions, Contingent Liabilities And Contingent Assets [Abstract] |
Summary of Provisions and Other Liabilities | 2
Summary of Movements in Provisions | The following table summarizes the movements in provisions for the year ended December 31, 2019:
(CAD$ in millions) |  | Decommissioning and Restoration Provisions |  |  | Other |  |  | Total |
As at January 1, 2019 |  | $ | 1,614 |  |  | $ | 194 |  |  | $ | 1,808 |
Settled during the year |  | (67 | ) |  | (45 | ) |  | (112 | )
Change in discount rate |  | 527 |  |  | — |  |  | 527 |
Change in amount and timing of cash flows |  | 69 |  |  | 91 |  |  | 160 |
Accretion |  | 112 |  |  | 2 |  |  | 114 |
Other |  | 5 |  |  | — |  |  | 5 |
Changes in foreign exchange rates |  | (26 | ) |  | (6 | ) |  | (32 | )
As at December 31, 2019 |  | 2,234 |  |  | 236 |  |  | 2,470 |
Less current portion of provisions (Note 18) |  | (90 | ) |  | (35 | ) |  | (125 | )
Long-term provisions |  | $ | 2,144 |  |  | $ | 201 |  |  | $ | 2,345 |

X
- Definition The disclosure of other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2019-01-01 -Paragraph 84 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2019-en-r&anchor=para_84&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DisclosureOfOtherProvisionsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Detailed Schedule Of Non-Current Liabilities And Other Provisions [Table Text Block] + References No definition available. + Details
Name: | teck_DetailedScheduleOfNonCurrentLiabilitiesAndOtherProvisionsTableTextBlock
Namespace Prefix: | teck_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Provisions, Contingent Liabilities And Contingent Assets [Abstract] + References No definition available. + Details
Name: | teck_OtherProvisionsContingentLiabilitiesAndContingentAssetsAbstract
Namespace Prefix: | teck_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration