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Cash and cash equivalents (Details 2) - CLP ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits | $ 54,890,333 | $ 106,109,299 | $ 4,356,420
CLP [Member] | Banco de Chile Due On January 03 2020 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  |  | 12-27-2019
Due date of deposits |  |  | 01-03-2020
Deposits monthly interest rate |  |  | 0.12%
Long-term deposits |  |  | $ 2,450,392
CLP [Member] | Scotia Bank Chile Due On February 23 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-26-2020 |
Due date of deposits |  | 02-23-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 4,928,234 |
CLP [Member] | Scotia Bank Chile Due On February 24 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-26-2020 |
Due date of deposits |  | 02-24-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 5,074,166 |
CLP [Member] | Scotia Bank Chile Due On February 15 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-16-2020 |
Due date of deposits |  | 02-15-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 7,972,555 |
CLP [Member] | Scotia Bank Chile Due On March 24 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-24-2020 |  |
Due date of deposits |  | 03-24-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 40,040 |
CLP [Member] | Banco Consorcio - Chile [Member] | Banco Consorcio Chile Due On January 11 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-30-2020 |
Due date of deposits |  | 01-11-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 1,199,904 |
CLP [Member] | Banco Bice Chile Member [Member] | Banco Bice Chile Due On January 18 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-30-2020 |
Due date of deposits |  | 01-18-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 599,924 |
CLP [Member] | Banco Bice Chile Member [Member] | Banco Bice Chile Due On February 16 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-01-2020 |
Due date of deposits |  | 02-16-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 500,562 |
CLP [Member] | Banco Bice Chile Member [Member] | Banoc Bice Chile Due On January 05 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-21-2020 |
Due date of deposits |  | 01-05-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 171,656 |
CLP [Member] | Banco de Chile [Member] | Banco De Chile Due On February 22 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-30-2020 |
Due date of deposits |  | 02-22-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 1,036,848 |
CLP [Member] | Banco de Chile [Member] | Banco De Chile Due On January 20 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-30-2020 |
Due date of deposits |  | 01-20-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 599,916 |
CLP [Member] | Banco de Chile [Member] | Banco De Chile Due On January 05 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-29-2020 |
Due date of deposits |  | 01-05-2021 |
Deposits monthly interest rate |  | 0.01% |
Long-term deposits |  | $ 2,750,018 |
CLP [Member] | Banco de Chile [Member] | Chile Bank Due On January 04 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-23-2021 |  |
Due date of deposits | 01-04-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 3,502,613 |  |
CLP [Member] | Banco de Chile [Member] | Chile Bank Due On January 13 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-29-2021 |  |
Due date of deposits | 01-13-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 4,750,887 |  |
CLP [Member] | Banco De Credit Inversiones Chile [Member] | Banco De Credit Inversiones Due On January 07 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-03-2020 |
Due date of deposits |  | 01-07-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 4,001,080 |
CLP [Member] | Banco De Credit Inversiones Chile [Member] | Banco De Credit Inversiones Due On January 12 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-03-2020 |
Due date of deposits |  | 01-12-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 2,970,653 |
CLP [Member] | Banco De Credit Inversiones Chile [Member] | Banco De Credit Inversiones Due On February 02 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-04-2020 |
Due date of deposits |  | 02-02-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 3,035,095 |
CLP [Member] | Banco De Credit Inversiones Chile [Member] | Banco De Credit Inversiones Due On February 09 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-11-2020 |
Due date of deposits |  | 02-09-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 4,005,434 |
CLP [Member] | Banco De Credit Inversiones Chile [Member] | Banco De Credit Inversiones Due On February 19 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-11-2020 |
Due date of deposits |  | 02-19-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 4,000,760 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On January 07 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-01-2020 |
Due date of deposits |  | 01-07-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 349,981 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On January 07 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-01-2020 |
Due date of deposits |  | 01-07-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 1,599,915 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On January 07 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-01-2020 |
Due date of deposits |  | 01-07-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 150,770 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On March 02 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-02-2020 |
Due date of deposits |  | 03-02-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 3,203,525 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On March 12 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-14-2020 |
Due date of deposits |  | 03-12-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 2,998,561 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On January 07 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-28-2020 |
Due date of deposits |  | 01-07-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 599,968 |
CLP [Member] | Banco del Estado de Chile [Member] | Banco Del Estado De Chile Due On January 04 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-28-2020 |
Due date of deposits |  | 01-04-2021 |
Deposits monthly interest rate |  | 0.01% |
Long-term deposits |  | $ 5,160,074 |
CLP [Member] | Banco Itau Chile [Member] | Banco Itau Chile Due On March 18 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-18-2020 |
Due date of deposits |  | 03-18-2021 |
Deposits monthly interest rate |  | 0.04% |
Long-term deposits |  | $ 5,003,388 |
CLP [Member] | Banco Itau Chile [Member] | Banco Itau Chile Due On February 19 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-22-2020 |
Due date of deposits |  | 02-19-2021 |
Deposits monthly interest rate |  | 0.04% |
Long-term deposits |  | $ 4,002,133 |
CLP [Member] | Banco Santander Chile [Member] | Banco Santander Chile Due On January 21 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 10-23-2020 |
Due date of deposits |  | 01-21-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 3,002,365 |
CLP [Member] | Banco Santander Chile [Member] | Banco Santander Chile Due On January 11 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-26-2020 |
Due date of deposits |  | 01-11-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 5,001,133 |
CLP [Member] | Banco Santander Chile [Member] | Banco Santander Chile Due On January 25 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-26-2020 |
Due date of deposits |  | 01-25-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 5,001,133 |
CLP [Member] | Banco Santander Chile [Member] | Banco Santander Chile Due On Februrary 02 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-04-2020 |
Due date of deposits |  | 02-02-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 5,000,867 |
CLP [Member] | Banco Santander Chile [Member] | Banco Santander Chile January 04 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-27-2021 |  |
Due date of deposits | 01-04-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 8,003,547 |  |
CLP [Member] | Banco Security Chile [Member] | Banco Security Chile Due On January 22 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 11-26-2020 |
Due date of deposits |  | 01-22-2021 |
Deposits monthly interest rate |  | 0.02% |
Long-term deposits |  | $ 5,001,133 |
CLP [Member] | Banco Security Chile [Member] | Banco Security Chile Due On March 29 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-29-2020 |
Due date of deposits |  | 03-29-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 3,953,938 |
ARS [Member] | Banco Galica [Member] | Banco Galica Due Due On January 21 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-22-2020 |
Due date of deposits |  | 01-21-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 4,264,230 |
ARS [Member] | Banco Patagonia [Member] | Banco Patagonia Due On January 11 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-11-2020 |
Due date of deposits |  | 01-11-2021 |
Deposits monthly interest rate |  | 0.03% |
Long-term deposits |  | $ 4,308,152 |
ARS [Member] | Banco BBVA Argentina [Member] | Banco BBVA Argentina Due On January 21 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-23-2021 |  |
Due date of deposits | 01-21-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 4,142,029 |  |
ARS [Member] | Banco Macro Argentina [Member] | Banco Macro Argentina Due On January 12 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-13-2021 |  |
Due date of deposits | 01-12-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 1,255,315 |  |
ARS [Member] | Banco Patagonia Argentina [Member] | Banco Patagonia Argentina Due January 17 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-16-2021 |  |
Due date of deposits | 01-17-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 3,338,315 |  |
ARS [Member] | Banco Patagonia Argentina [Member] | Banco Patagonia Argentina Due January 27 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-28-2021 |  |
Due date of deposits | 01-27-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 2,476,161 |  |
ARS [Member] | Banco Santander Rio Argentina [Member] | Banco Santander Ro Argentina January 12 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-13-2021 |  |
Due date of deposits | 01-12-2022 |  |
Deposits monthly interest rate | 0.03% |  |
Long-term deposits | $ 3,347,507 |  |
USD [Member] | Banco de Chile Due On January 09 2020 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  |  | 12-27-2019
Due date of deposits |  |  | 01-09-2020
Deposits monthly interest rate |  |  | 0.12%
Long-term deposits |  |  | $ 1,108,307
USD [Member] | Banco de Chile Due On January 10 2020 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  |  | 12-20-2019
Due date of deposits |  |  | 01-10-2020
Deposits monthly interest rate |  |  | 0.12%
Long-term deposits |  |  | $ 486,897
USD [Member] | Banco de Chile Due On January 06 2020 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  |  | 12-23-2019
Due date of deposits |  |  | 01-06-2020
Deposits monthly interest rate |  |  | 0.12%
Long-term deposits |  |  | $ 310,824
USD [Member] | Banco de Chile [Member] | Banco De Chile Due On January 05 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-29-2020 |
Due date of deposits |  | 01-05-2021 |
Deposits monthly interest rate |  | 0.05% |
Long-term deposits |  | $ 3,554,760 |
USD [Member] | Banco de Chile [Member] | Banco De Chile Due On January 05 2021 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits |  | 12-29-2020 |
Due date of deposits |  | 01-05-2021 |
Deposits monthly interest rate |  | 0.05% |
Long-term deposits |  | $ 1,066,428 |
USD [Member] | Banco de Chile [Member] | Chile Bank Due On January 05 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-29-2021 |  |
Due date of deposits | 01-05-2022 |  |
Deposits monthly interest rate | 0.02% |  |
Long-term deposits | $ 5,490,491 |  |
USD [Member] | Banco Santander Chile [Member] | Banco Santander Chile January 27 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-27-2021 |  |
Due date of deposits | 01-27-2022 |  |
Deposits monthly interest rate | 0.02% |  |
Long-term deposits | $ 6,757,670 |  |
USD [Member] | Banco Santander Chile [Member] | Banco Santander Chile January 27 2022 [Member] |  |  |
Disclosure of Cash and Cash Equivalents [Line Items] |  |  |
Date of investment of deposits | 12-29-2021 |  |
Due date of deposits | 01-27-2022 |  |
Deposits monthly interest rate | 0.02% |  |
Long-term deposits | $ 11,825,798 |  |

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