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Disclosures on equity (Details 5) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of Disclosures on equity [Line Items] |  |  |  |
Non-controlling interests |  | $ 12,408 | $ 10,118 | $ 6,817
Interim Dividend |  | 157,774 | 44,986 | 211,224
Special dividend |  | 399,998 | 100,000 | 0
Dividends payable |  | 27,681 | 4,369 | 66,891
Owners of the Parent |  | 585,453 | 149,355 | 278,115
Dividends discounted from equity for the period | [1] | 597,861 | 159,473 | 284,932
Ajay SQM Chile S.A. Dividends [member] |  |  |  |
Disclosure of Disclosures on equity [Line Items] |  |  |  |
Non-controlling interests |  | 0 | 556 | 882
Ajay SQM Chile S.A Payable Dividend [member] |  |  |  |
Disclosure of Disclosures on equity [Line Items] |  |  |  |
Non-controlling interests |  | 577 | 682 | 0
Soquimich Comercial S.A. Interim Dividend [member] |  |  |  |
Disclosure of Disclosures on equity [Line Items] |  |  |  |
Non-controlling interests |  | 5,904 | 5,904 | 3,936
Soquimich Comercial S.A. Payable Dividend [member] |  |  |  |
Disclosure of Disclosures on equity [Line Items] |  |  |  |
Non-controlling interests |  | $ 5,927 | $ 2,976 | $ 1,999
[1] | See Note 19.7

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