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