XML 214 R141.htm IDEA: XBRL DOCUMENT
v3.25.1

Employee benefits - Narrative (Details) CLF in Thousands, $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Apr. 25, 2024 CLF | Apr. 25, 2023 CLF | Dec. 31, 2024 USD ($) executive shares | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Employee benefits [Line Items] |  |  |  |  |
Number of company executives entitled to benefits | executive |  |  | 41 |  |
Net defined benefit liability |  |  | $ 26,621 | $ 18,428 |
Key management personnel compensation | CLF 600 | CLF 600 | $ 8,193 | $ 9,933 | $ 8,495
Financial target compensation plan |  |  |  |  |
Employee benefits [Line Items] |  |  |  |  |
Key management personnel compensation |  |  |  |  | $ 2,251
Number of shares effected | shares |  |  | 188,740 |  |
Men |  |  |  |  |
Employee benefits [Line Items] |  |  |  |  |
Actuarial assumption of retirement age (in years) |  |  | 65 years | 65 years | 65 years
Men | Top of range |  |  |  |  |
Employee benefits [Line Items] |  |  |  |  |
Actuarial assumption of retirement age (in years) |  |  | 65 years |  |
Women |  |  |  |  |
Employee benefits [Line Items] |  |  |  |  |
Actuarial assumption of retirement age (in years) |  |  | 60 years | 60 years | 60 years
Women | Top of range |  |  |  |  |
Employee benefits [Line Items] |  |  |  |  |
Actuarial assumption of retirement age (in years) |  |  | 60 years |  |

X
- Definition The retirement age used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_144&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ActuarialAssumptionOfRetirementAge2019
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2024-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2024-en-r&anchor=para_17&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_KeyManagementPersonnelCompensation
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of deficit in a defined benefit plan. [Refer: Defined benefit plans [domain]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Employee benefits [Line Items] + References No definition available. + Details
Name: | sqm_EmployeeBenefitsLineItems
Namespace Prefix: | sqm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Company Executives Entitled To Executive Compensation Benefits + References No definition available. + Details
Name: | sqm_NumberOfCompanyExecutivesEntitledToExecutiveCompensationBenefits
Namespace Prefix: | sqm_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares effected in plan. + References No definition available. + Details
Name: | sqm_NumberOfSharesEffected
Namespace Prefix: | sqm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=sqm_FinancialTargetCompensationPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sqm_GenderAxis=sqm_MenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sqm_GenderAxis=sqm_WomenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |