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v3.23.1

Significant accounting policies - Useful Lives of of Intangible Assets (Details) | 12 Months Ended
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Dec. 31, 2022
Minimum |
Significant accounting policies [Line Items] |
Description of useful life, intangible assets other than goodwill | Unit-production method
Maximum |
Significant accounting policies [Line Items] |
Description of useful life, intangible assets other than goodwill | Unit-production method
Water rights | Minimum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 5 years
Water rights | Maximum |
Significant accounting policies [Line Items] |
Description of useful life, intangible assets other than goodwill | Indefinite
Rights of way | Minimum |
Significant accounting policies [Line Items] |
Description of useful life, intangible assets other than goodwill | Indefinite
Rights of way | Maximum |
Significant accounting policies [Line Items] |
Description of useful life, intangible assets other than goodwill | Indefinite
Corfo Mining properties | Minimum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 8 years
Corfo Mining properties | Maximum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 8 years
Intellectual property | Minimum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 9 years
Intellectual property | Maximum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 9 years
IT programs | Minimum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 3 years
IT programs | Maximum |
Significant accounting policies [Line Items] |
Useful life measured as period of time, intangible assets other than goodwill | 9 years

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- Definition Description of useful life used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_a&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | na
Period Type: | duration

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- Definition The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_a&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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Balance Type: |
Period Type: |

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- Details
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Balance Type: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |