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Financial Liabilities at Amortised Cost (Details) - Schedule of Time Deposits and Other Time Liabilities - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Deposits and other demand liabilities |  |
Deposits and other demand liabilities | $ 13,537,826 | $ 14,086,226
Time deposits and other time liabilities |  |
Time deposits and other time liabilities | 16,137,942 | 12,978,790
Obligations under repurchase agreements |  |
Obligations under repurchase agreements | 282,584 | 315,355
Interbank borrowings |  |
Interbank borrowings | 10,366,499 | 8,864,765
Issue debt instruments |  |
Issue debt instruments | 8,001,045 | 7,165,893
Other financial liabilities |  |
Other financial liabilities | 296,273 | 292,995
Total | 48,622,169 | 43,704,024
Checking accounts [Member] |  |
Deposits and other demand liabilities |  |
Deposits and other demand liabilities | 11,014,748 | 11,711,969
Demand accounts [Member] |  |
Deposits and other demand liabilities |  |
Deposits and other demand liabilities | 500,723 | 630,807
Other demand deposits [Member] |  |
Deposits and other demand liabilities |  |
Deposits and other demand liabilities | 352,865 | 379,331
Obligation related to payments cards provision [Member] |  |
Deposits and other demand liabilities |  |
Deposits and other demand liabilities | 1,007 | 6,758
Other demand liabilities [Member] |  |
Deposits and other demand liabilities |  |
Deposits and other demand liabilities | 1,668,483 | 1,357,361
Time deposits [Member] |  |
Time deposits and other time liabilities |  |
Time deposits and other time liabilities | 15,939,325 | 12,779,206
Time savings account [Member] |  |
Time deposits and other time liabilities |  |
Time deposits and other time liabilities | 189,757 | 191,257
Other time liabilities [Member][ |  |
Time deposits and other time liabilities |  |
Time deposits and other time liabilities | 8,860 | 8,327
Operation with foreign banks [Member] |  |
Obligations under repurchase agreements |  |
Obligations under repurchase agreements |  | 103,425
Operation with other Chilean entities [Member] |  |
Obligations under repurchase agreements |  |
Obligations under repurchase agreements | 282,584 | 211,930
Loans from chilean financial institutions [Member] |  |
Interbank borrowings |  |
Interbank borrowings | 46,218 | 41,317
Loans from foreign financial institutions [Member] |  |
Interbank borrowings |  |
Interbank borrowings | 4,271,414 | 3,239,358
Loans from Chilean Central Bank [Member] |  |
Interbank borrowings |  |
Interbank borrowings | 6,048,867 | 5,584,090
Mortgage Finance Bonds [Member] |  |
Issue debt instruments |  |
Issue debt instruments | 1,229 | 3,798
Senior Bonds [Member] |  |
Issue debt instruments |  |
Issue debt instruments | 7,925,385 | 7,080,472
Mortgage Bonds [Member] |  |
Issue debt instruments |  |
Issue debt instruments | 74,431 | 81,623
Other Domestic Obligations [Member] |  |
Other financial liabilities |  |
Other financial liabilities | $ 296,273 | 292,417
Foreign Obligations [Member] |  |
Other financial liabilities |  |
Other financial liabilities |  | $ 578

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