XML 79 R151.htm IDEA: XBRL DOCUMENT
v3.20.1

Other current and non-current non-financial assets (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | $ 50,552 | $ 47,972
Other non-current non-financial assets | 19,729 | 27,539
Domestic Value Added Tax [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 17,807 | 20,209
Foreign Value Added Tax [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 8,566 | 7,211
Prepaid mining property [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 1,244 | 1,329
Prepaid insurance [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 7,135 | 1,763
Other prepayment [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 1,423 | 1,774
Refund of Value Added Tax to exporters [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 10,560 | 12,545
Other taxes [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 3,213 | 2,800
Other assets [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other current non-financial assets | 604 | 341
Other non-current non-financial assets | 524 | 638
Stain development expenses and prospecting expenses [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other non-current non-financial assets | 18,654 | 26,189
Guarantee deposits [Member] |  |
Disclosure of other non-financial assets [Line Items] |  |
Other non-current non-financial assets | $ 551 | $ 712

X
- Definition The amount of current non-financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_OtherCurrentNonfinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of non-current non-financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_OtherNoncurrentNonfinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The disclosure of other non-financial assets + References No definition available. + Details
Name: | sqm_DisclosureOfOtherNonfinancialAssetsLineItems
Namespace Prefix: | sqm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_DomesticValueAddedTaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_ForeignValueAddedTaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_PrepaidMiningLicensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_PrepaidInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_OtherPrepaymentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_RefundOfValueAddedTaxToExportersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_OtherTaxesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ifrs-full_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_StainDevelopmentExpensesAndProspectingExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=sqm_GuaranteeDepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |