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Maturity of Financial Assets and Liabilities (Details) $ in Millions, $ in Millions | 12 Months Ended
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Dec. 31, 2021 CLP ($) | Dec. 31, 2020 CLP ($) | Dec. 31, 2020 USD ($)
Disclosure Of Maturity Of Assets And Liabilities Explanatory [Abstract] |  |  |
Receivables at amortised cost, amount of allowance | $ 1,051,434 | $ 1,036,793 |
Debt instruments at amortized cost | 711 |  |
Receivables at fvoci, amount of allowance | $ 268 |  | $ 1,354

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