XML 80 R53.htm IDEA: XBRL DOCUMENT v3.21.1

Impairment and onerous contracts (Tables)

12 Months Ended

Dec. 31, 2020

Impairment and onerous contracts

Schedule of impairment losses recognized

		Income statement
		Impairment
Segments by class of assets		2020		2019		2018
Base metals–nickel		882		2,511		—
Coal		935		1,691		—
Other assets		201		119		184
Impairment of non-current assets		2,018		4,321		184
Onerous contracts		—		240		393
Disposals of non-current assets		225		513		322
Impairment and disposals of non-current assets		2,243		5,074		899

X

- References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The disclosure of impairment loss and the reversal of impairment loss. [Refer: Impairment loss; Reversal of impairment loss]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2020-01-01
-Paragraph 126
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_126&doctype=Standard
-URIDate 2020-01-01

+ Details

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