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Issued Debt Instruments and Other Financial Liabilities (Details) - Schedule of composition of issued debt instruments and other financial liabilities - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Other financial liabilities |  |
Subtotals | $ 182,907 | $ 184,318
Issued debt instruments |  |
Subtotals | 8,397,060 | 8,204,177
Issued debt instruments and other financial liabilities | 8,579,967 | 8,388,495
Mortgage Finance Bonds [Member] |  |
Issued debt instruments |  |
Subtotals | 7,479 | 12,314
Senior Bonds [Member] |  |
Issued debt instruments |  |
Subtotals | 6,846,834 | 6,749,989
Mortgage Bonds [Member] |  |
Issued debt instruments |  |
Subtotals | 81,110 | 84,335
Subordinated Bonds [Member] |  |
Issued debt instruments |  |
Subtotals | 1,461,637 | 1,357,539
Obligations To Public Sector [Member] |  |
Other financial liabilities |  |
Subtotals |  |
Other Domestic Obligations [Member] |  |
Other financial liabilities |  |
Subtotals | 182,737 | 175,344
Foreign obligations [Member] |  |
Other financial liabilities |  |
Subtotals | $ 170 | $ 8,974

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