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Disclosures on equity - Non-controlling Interests (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Profit (loss), attributable to non-controlling interests | $ 7,973 | $ 6,751 | $ 3,841
Equity, noncontrolling interests | 35,369 | 34,451 |
Dividends paid to non-controlling interests | $ 7,370 | 12,408 |
SQM Potasio S.A. |  |  |
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Proportion of ownership interests held by non-controlling interests | 0.00% |  |
Profit (loss), attributable to non-controlling interests | $ 0 | 0 |
Equity, noncontrolling interests | 0 | 0 |
Dividends paid to non-controlling interests | $ 0 | 0 |
Ajay SQM Chile S.A. |  |  |
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Proportion of ownership interests held by non-controlling interests | 4900000.00% |  |
Profit (loss), attributable to non-controlling interests | $ 2,415 | 769 |
Equity, noncontrolling interests | 8,986 | 8,382 |
Dividends paid to non-controlling interests | $ 1,812 | 577 |
Soquimich Comercial S.A. |  |  |
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Proportion of ownership interests held by non-controlling interests | 3936168.00% |  |
Profit (loss), attributable to non-controlling interests | $ 5,558 | 5,926 |
Equity, noncontrolling interests | 26,383 | 26,665 |
Dividends paid to non-controlling interests | $ 5,558 | 11,831 |
Comercial Agrorama Ltda. |  |  |
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Proportion of ownership interests held by non-controlling interests | 3000000.00% |  |
Profit (loss), attributable to non-controlling interests | $ 0 | 56 |
Equity, noncontrolling interests | 0 | (596) |
Dividends paid to non-controlling interests | $ 0 | 0 |
SQM Indonesia S.A. |  |  |
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Proportion of ownership interests held by non-controlling interests | 2000000.00% |  |
Profit (loss), attributable to non-controlling interests | $ 0 | 0 |
Equity, noncontrolling interests | 0 | 0 |
Dividends paid to non-controlling interests | $ 0 | 0 |
SQM Thailand Limited |  |  |
Disclosure Of Noncontrolling interests Explanatory [Line Items] |  |  |
Proportion of ownership interests held by non-controlling interests | 0.002% |  |
Profit (loss), attributable to non-controlling interests | $ 0 | 0 |
Equity, noncontrolling interests | 0 | 0 |
Dividends paid to non-controlling interests | $ 0 | $ 0 |

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- Definition The amount of dividends paid to non-controlling interests. [Refer: Non-controlling interests] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2022-03-24 -Paragraph B10 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
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