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Risk Management and Report - Schedule of Interest Rate Cash-Flows of the Banking Book (Details) - CLP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Transactions in the course of collection | $ 372,456 | $ 415,505
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 2,088,345 | 3,786,525
Rights by resale agreements and securities lending | 10,001 | 10,488
Debt financial instruments | 944,074 | 1,431,083
Loans and advances to Banks | 665,715 | 2,518,590
Loans to customers, net | 38,242,862 | 36,941,087
Transactions in the course of payment | 283,605 | 356,871
Current accounts and other demand deposits | 14,630,797 | 13,670,793
Saving accounts and time deposits | 14,345,223 | 15,538,196
Obligations by repurchase agreements and securities lending | 109,794 | 157,173
Other liabilities | 711,398 | 696,971
Total liabilities | 45,550,646 | 49,636,096
Total [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment | 297,983 | 317,056
Derivative Financial Instruments for hedging purposes | 2,165,903 | 2,246,585
Current accounts and other demand deposits | 14,287,507 | 13,352,234
Saving accounts and time deposits | 14,304,059 | 15,532,962
Obligations by repurchase agreements and securities lending | 9,984 | 10,450
Borrowings from financial institutions | 1,102,482 | 5,346,563
Debt financial instruments issued | 11,134,144 | 10,663,009
Financial instruments of regulatory capital issued (subordinated bonds) | 284,479 | 1,377,792
Other liabilities | 1,387,499 | 338,915
Total liabilities | 44,974,040 | 49,185,566
Up to 1 month [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment | 297,983 | 317,056
Derivative Financial Instruments for hedging purposes | 1,588 | 1,508
Current accounts and other demand deposits | 14,287,507 | 13,352,234
Saving accounts and time deposits | 9,437,781 | 10,432,630
Obligations by repurchase agreements and securities lending | 9,984 | 10,450
Borrowings from financial institutions | 21,222 | 44,475
Debt financial instruments issued | 13,893 | 55,897
Financial instruments of regulatory capital issued (subordinated bonds) | 284,479 | 3,006
Other liabilities | 3,140 | 338,891
Total liabilities | 24,357,577 | 24,556,147
1 to 3 months [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment |  |
Derivative Financial Instruments for hedging purposes | 2,755 | 1,777
Current accounts and other demand deposits |  |
Saving accounts and time deposits | 2,670,440 | 3,515,344
Obligations by repurchase agreements and securities lending |  |
Borrowings from financial institutions | 159,438 | 65,210
Debt financial instruments issued | 158,375 | 196,986
Financial instruments of regulatory capital issued (subordinated bonds) |  |
Other liabilities |  |
Total liabilities | 2,991,008 | 3,779,317
3 to 12 months [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment |  |
Derivative Financial Instruments for hedging purposes | 303,336 | 179,604
Current accounts and other demand deposits |  |
Saving accounts and time deposits | 2,138,233 | 1,517,789
Obligations by repurchase agreements and securities lending |  |
Borrowings from financial institutions | 921,822 | 5,079,495
Debt financial instruments issued | 1,178,285 | 1,097,658
Financial instruments of regulatory capital issued (subordinated bonds) |  | 46,575
Other liabilities | 48,654 | 24
Total liabilities | 4,590,330 | 7,921,145
1 to 3 years [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment |  |
Derivative Financial Instruments for hedging purposes | 381,790 | 319,178
Current accounts and other demand deposits |  |
Saving accounts and time deposits | 56,593 | 66,062
Obligations by repurchase agreements and securities lending |  |
Borrowings from financial institutions |  | 157,383
Debt financial instruments issued | 2,983,446 | 2,537,939
Financial instruments of regulatory capital issued (subordinated bonds) |  | 95,774
Other liabilities | 92,974 |
Total liabilities | 3,514,803 | 3,176,336
3 to 5 years [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment |  |
Derivative Financial Instruments for hedging purposes | 343,096 | 498,973
Current accounts and other demand deposits |  |
Saving accounts and time deposits | 450 | 595
Obligations by repurchase agreements and securities lending |  |
Borrowings from financial institutions |  |
Debt financial instruments issued | 2,328,034 | 2,351,864
Financial instruments of regulatory capital issued (subordinated bonds) |  | 85,615
Other liabilities | 89,437 |
Total liabilities | 2,761,017 | 2,937,047
Over 5 years [Member] |  |
Financial assets at fair value through other comprehensive income: |  |
Transactions in the course of payment |  |
Derivative Financial Instruments for hedging purposes | 1,133,338 | 1,245,545
Current accounts and other demand deposits |  |
Saving accounts and time deposits | 562 | 542
Obligations by repurchase agreements and securities lending |  |
Borrowings from financial institutions |  |
Debt financial instruments issued | 4,472,111 | 4,422,665
Financial instruments of regulatory capital issued (subordinated bonds) |  | 1,146,822
Other liabilities | 1,153,294 |
Total liabilities | 6,759,305 | 6,815,574
Market risk [Member] | Total [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks | 2,677,676 | 2,441,580
Transactions in the course of collection | 382,677 | 403,734
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 2,088,290 | 3,784,934
Derivative financial instruments for hedging purposes | 1,994,846 | 2,004,002
Rights by resale agreements and securities lending |  | 74,796
Debt financial instruments | 1,003,401 | 1,515,514
Loans and advances to Banks | 673,462 | 2,524,830
Loans to customers, net | 46,542,338 | 44,790,001
Total Assets | 55,362,690 | 57,539,391
Market risk [Member] | Up to 1 month [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks | 2,677,676 | 2,441,580
Transactions in the course of collection | 382,677 | 403,734
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 143,990 | 282,697
Derivative financial instruments for hedging purposes | 747 | 773
Rights by resale agreements and securities lending |  | 74,796
Debt financial instruments |  |
Loans and advances to Banks | 398,595 | 2,216,985
Loans to customers, net | 5,417,405 | 5,464,339
Total Assets | 9,021,090 | 10,884,904
Market risk [Member] | 1 to 3 months [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks |  |
Transactions in the course of collection |  |
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 272,612 | 748,488
Derivative financial instruments for hedging purposes | 8,544 | 5,738
Rights by resale agreements and securities lending |  |
Debt financial instruments | 25,951 | 9,012
Loans and advances to Banks | 58,098 | 74,312
Loans to customers, net | 3,126,005 | 2,859,489
Total Assets | 3,491,210 | 3,697,039
Market risk [Member] | 3 to 12 months [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks |  |
Transactions in the course of collection |  |
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 867,605 | 1,864,717
Derivative financial instruments for hedging purposes | 311,890 | 208,234
Rights by resale agreements and securities lending |  |
Debt financial instruments | 11,478 | 530,044
Loans and advances to Banks | 216,769 | 233,533
Loans to customers, net | 8,684,037 | 8,212,594
Total Assets | 10,091,779 | 11,049,122
Market risk [Member] | 1 to 3 years [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks |  |
Transactions in the course of collection |  |
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 490,101 | 461,590
Derivative financial instruments for hedging purposes | 442,555 | 328,274
Rights by resale agreements and securities lending |  |
Debt financial instruments | 500,385 | 503,956
Loans and advances to Banks |  |
Loans to customers, net | 8,875,282 | 9,064,150
Total Assets | 10,308,323 | 10,357,970
Market risk [Member] | 3 to 5 years [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks |  |
Transactions in the course of collection |  |
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 217,174 | 270,129
Derivative financial instruments for hedging purposes | 337,594 | 531,229
Rights by resale agreements and securities lending |  |
Debt financial instruments | 159,001 | 159,932
Loans and advances to Banks |  |
Loans to customers, net | 5,369,386 | 5,082,957
Total Assets | 6,083,155 | 6,044,247
Market risk [Member] | Over 5 years [Member] |  |
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items] |  |
Cash and due from banks |  |
Transactions in the course of collection |  |
Financial assets at fair value through other comprehensive income: |  |
Debt financial instruments | 96,808 | 157,313
Derivative financial instruments for hedging purposes | 893,516 | 929,754
Rights by resale agreements and securities lending |  |
Debt financial instruments | 306,586 | 312,570
Loans and advances to Banks |  |
Loans to customers, net | 15,070,223 | 14,106,472
Total Assets | $ 16,367,133 | $ 15,506,109

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