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Fair Value of Financial Assets and Liabilities (Details) - Schedule of assets or liabilities which are not measured at fair value - CLP ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financial assets at amortised cost |  |
Financial Assets, Fair value | $ 477,762 | $ 629,136
Total | 43,711,383 | 39,904,833
Financial liabilities at amortised cost |  |
Total | 45,051,218 | 45,760,234
Level 1 [Member] |  |
Financial assets at amortised cost |  |
Total | 4,496,503 | 4,249,697
Financial liabilities at amortised cost |  |
Total |  |
Level 2 [Member] |  |
Financial assets at amortised cost |  |
Total |  |
Financial liabilities at amortised cost |  |
Total | 30,964,992 | 27,859,296
Level 3 [Member] |  |
Financial assets at amortised cost |  |
Total | 39,214,880 | 35,655,136
Financial liabilities at amortised cost |  |
Total | 14,086,226 | 17,900,938
Deposits and interbank borrowings [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 14,086,226 |
Deposits and interbank borrowings [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Deposits and interbank borrowings [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Deposits and interbank borrowings [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 14,086,226 |
Time deposits and other time liabilities [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 13,117,554 | 10,177,658
Time deposits and other time liabilities [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Time deposits and other time liabilities [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 13,117,554 | 10,221,663
Time deposits and other time liabilities [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Interbank borrowings [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 8,223,783 | 8,867,185
Interbank borrowings [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Interbank borrowings [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 8,223,783 | 8,905,524
Interbank borrowings [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Financial Liabilities Issued Debt Instruments And Other Financial Liabilities Category [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 6,871,028 |
Financial Liabilities Issued Debt Instruments And Other Financial Liabilities Category [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Financial Liabilities Issued Debt Instruments And Other Financial Liabilities Category [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 6,871,028 |
Financial Liabilities Issued Debt Instruments And Other Financial Liabilities Category [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Other financial liabilities [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 292,995 | 186,150
Other financial liabilities [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Other financial liabilities [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 292,995 | 186,150
Other financial liabilities [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Regulatory capital financial instruments [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 2,459,632 | 1,487,555
Regulatory capital financial instruments [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Regulatory capital financial instruments [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value | 2,459,632 | 1,487,555
Regulatory capital financial instruments [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Issued debt instruments [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  | 7,058,404
Issued debt instruments [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Issued debt instruments [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  | 7,058,404
Issued debt instruments [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Debt financial instruments [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value | 4,496,503 | 4,249,697
Debt financial instruments [Member] | Level 1 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value | 4,496,503 | 4,249,697
Debt financial instruments [Member] | Level 2 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value |  |
Debt financial instruments [Member] | Level 3 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value |  |
Interbank loans [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value | 32,918 | 430
Interbank loans [Member] | Level 1 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value |  |
Interbank loans [Member] | Level 2 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value |  |
Interbank loans [Member] | Level 3 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value | 32,918 | 430
Loans and account receivable from customers [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value | 39,181,962 | 35,654,706
Loans and account receivable from customers [Member] | Level 1 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value |  |
Loans and account receivable from customers [Member] | Level 2 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value |  |
Loans and account receivable from customers [Member] | Level 3 [Member] |  |
Financial assets at amortised cost |  |
Financial Assets, Fair value | $ 39,181,962 | 35,654,706
Deposits other demand liabilities [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  | 17,983,282
Deposits other demand liabilities [Member] | Level 1 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Deposits other demand liabilities [Member] | Level 2 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  |
Deposits other demand liabilities [Member] | Level 3 [Member] |  |
Financial liabilities at amortised cost |  |
Financial Liabilities, Fair value |  | $ 17,900,938

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