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Provisions and other non-financial liabilities - Other Current Provisions (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Disclosure of Provisions and other non-financial liabilities [Line Items] |  |
Total | $ 1,303,146 | $ 317,666
Other provisions |  |
Disclosure of Provisions and other non-financial liabilities [Line Items] |  |
Rent under Lease contract | 1,189,326 | 260,889
Provision for additional tax related to foreign loans | 1,085 | 1,027
End of agreement bonus | 35,819 | 2,792
Directors' per diem allowance | 4,250 | 3,938
Miscellaneous provisions | 20,560 | 502
Total | $ 1,251,040 | $ 269,148

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- Definition The amount of current provisions, including provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_l&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | credit
Period Type: | instant

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- Definition The amount of miscellaneous current other provisions. [Refer: Miscellaneous other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_78_d&doctype=Standard -URIDate 2022-03-24 + Details
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- References No definition available. + Details
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- Definition The amount of provision for agreement bonus. + References No definition available. + Details
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Namespace Prefix: | sqm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of provision for director allowance. + References No definition available. + Details
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Namespace Prefix: | sqm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of provision for tax related to foreign loan. + References No definition available. + Details
Name: | sqm_ProvisionForTaxRelatedToForeignLoan
Namespace Prefix: | sqm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of provision for short term rent under lease contract. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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