XML 58 R24.htm IDEA: XBRL DOCUMENT v3.10.0.1

Goodwill

12 Months Ended

Dec. 31, 2018

Text block [abstract]

Goodwill

17. Goodwill

(CAD$ in millions)		Steelmaking Coal Operations				Quebrada Blanca				Total
January 1, 2017		$	702			$	412			$	1,114
Changes in foreign exchange rates			—				(27	)			(27	)
December 31, 2017		$	702			$	385			$	1,087
Changes in foreign exchange rates			—				34				34
December 31, 2018		$	702			$	419			$	1,121

The results of our annual goodwill impairment analysis and key assumptions used in the analysis are outlined in Notes 8(b) and 8(c).

X

- Definition

The disclosure of goodwill. [Refer: Goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 10
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard
-URIDate 2018-03-16

+ Details

Name:	ifrs-full_DisclosureOfGoodwillExplanatory
Namespace Prefix:	ifrs-full_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Text block [abstract]

+ References

No definition available.

+ Details

Name:	teck_TextBlockAbstract
Namespace Prefix:	teck_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration