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Financial Instruments (Details 4) - CLP ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
USD [Member] | Scotiabank Chile [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered |  | Flow interest rate and exchange rate on bank bonds
Financial assets and liabilities, at fair value |  | $ 255,898
Maturity |  | 06-18-2021
USD [Member] | Scotiabank Chile [Member] | Eighteenth June Two Thousand And Twenty One [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered | Flow interest rate and exchange rate on bank loans |
Financial assets and liabilities, at fair value | $ (508,458) |
Maturity | 06-18-2021 |
USD [Member] | Scotiabank Chile [Member] | Loan commitments [member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value |  | $ 8,564,481
USD [Member] | Scotiabank Chile [Member] | Loan commitments [member] | Eighteenth June Two Thousand And Twenty One [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 8,797,431 |
USD [Member] | Scotiabank Chile [Member] | Financial Rights [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value |  | $ 8,820,379
USD [Member] | Scotiabank Chile [Member] | Financial Rights [Member] | Eighteenth June Two Thousand And Twenty One [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 8,288,973 |
UF [Member] | Scotiabank Chile [Member] | First June Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered | Flow interest rate on bank bonds |
Financial assets and liabilities, at fair value | $ 2,034,730 |
Maturity | 06-01-2023 |
UF [Member] | Scotiabank Chile [Member] | Loan commitments [member] | First June Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 61,365,413 |
UF [Member] | Scotiabank Chile [Member] | Financial Rights [Member] | First June Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 63,400,143 |
UF [Member] | Banco de Chile [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered |  | Flow interest rate on bank bonds
Financial assets and liabilities, at fair value |  | $ 3,766,678
Maturity |  | 09-15-2021
UF [Member] | Banco de Chile [Member] | Fifteenth September Two Thousand And Twenty One [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered | Flow interest rate on bank bonds |
Financial assets and liabilities, at fair value | $ 4,661,049 |
Maturity | 09-15-2021 |
UF [Member] | Banco de Chile [Member] | Loan commitments [member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value |  | $ 55,466,642
UF [Member] | Banco de Chile [Member] | Loan commitments [member] | Fifteenth September Two Thousand And Twenty One [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 48,502,235 |
UF [Member] | Banco de Chile [Member] | Financial Rights [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value |  | $ 59,233,320
UF [Member] | Banco de Chile [Member] | Financial Rights [Member] | Fifteenth September Two Thousand And Twenty One [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 53,163,284 |
UF [Member] | Banco Santander [Member] | Tenth August Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered | Flow interest rate on bank bonds |
Financial assets and liabilities, at fair value | $ 2,817,840 |
Maturity | 08-10-2023 |
UF [Member] | Banco Santander [Member] | First June Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Nature of risks covered | Flow interest rate on bank bonds |
Financial assets and liabilities, at fair value | $ 2,285,683 |
Maturity | 06-01-2023 |
UF [Member] | Banco Santander [Member] | Loan commitments [member] | Tenth August Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 96,705,562 |
UF [Member] | Banco Santander [Member] | Loan commitments [member] | First June Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | 91,920,865 |
UF [Member] | Banco Santander [Member] | Financial Rights [Member] | Tenth August Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | 99,523,402 |
UF [Member] | Banco Santander [Member] | Financial Rights [Member] | First June Two Thousand And Twenty Three [Member] |  |
Disclosure of Financial Instruments [Line Items] |  |
Financial assets and liabilities, at fair value | $ 94,206,548 |

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