v3.26.1
Risk Management and Report - Schedule of Interest Rate Cash-Flows of the Banking Book (Details) - Market risk [member] - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Total [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks $ 2,574,653 $ 2,677,676
Transactions in the course of collection 398,870 382,677
Debt financial instruments 3,548,894 2,088,290
Derivative financial instruments for hedging purposes 1,970,086 1,994,846
Rights by resale agreements 57,023
Debt financial instruments 505,826 1,003,401
Loans to Banks 403,583 673,462
Loans to customers, net 47,117,277 46,542,338
Total Assets 56,576,212 55,362,690
Transactions in the course of payment 571,023 297,983
Derivative financial instruments for hedging purposes 2,405,973 2,165,903
Current accounts and other demand deposits 14,526,894 14,287,507
Time deposits and saving accounts 14,036,593 14,304,059
Obligations by repurchase agreements 43,509 9,984
Borrowings from financial institutions 1,296,614 1,102,482
Debt financial instruments issued [1] 12,551,954 11,134,144
Financial instruments of regulatory capital issued (subordinated bonds) 363,649 284,479
Other liabilities 1,381,252 1,387,499
Total liabilities 47,177,461 44,974,040
Up to 1 month [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks 2,574,653 2,677,676
Transactions in the course of collection 398,870 382,677
Debt financial instruments 122,687 143,990
Derivative financial instruments for hedging purposes 1,530 747
Rights by resale agreements 57,023
Debt financial instruments
Loans to Banks 186,284 398,595
Loans to customers, net 5,578,003 5,417,405
Total Assets 8,919,050 9,021,090
Transactions in the course of payment 571,023 297,983
Derivative financial instruments for hedging purposes 2,252 1,588
Current accounts and other demand deposits 14,526,894 14,287,507
Time deposits and saving accounts 9,316,902 9,437,781
Obligations by repurchase agreements 43,509 9,984
Borrowings from financial institutions 64,372 21,222
Debt financial instruments issued [1] 18,708 13,893
Financial instruments of regulatory capital issued (subordinated bonds) 363,649 284,479
Other liabilities 3,247 3,140
Total liabilities 24,910,556 24,357,577
1 to 3 months [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks
Transactions in the course of collection
Debt financial instruments 364,977 272,612
Derivative financial instruments for hedging purposes 7,885 8,544
Rights by resale agreements
Debt financial instruments 14,089 25,951
Loans to Banks 8,892 58,098
Loans to customers, net 2,465,737 3,126,005
Total Assets 2,861,580 3,491,210
Transactions in the course of payment
Derivative financial instruments for hedging purposes 2,021 2,755
Current accounts and other demand deposits
Time deposits and saving accounts 2,897,857 2,670,440
Obligations by repurchase agreements
Borrowings from financial institutions 318,830 159,438
Debt financial instruments issued [1] 370,475 158,375
Financial instruments of regulatory capital issued (subordinated bonds)
Other liabilities
Total liabilities 3,589,183 2,991,008
3 to 12 months [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks
Transactions in the course of collection
Debt financial instruments 1,694,489 867,605
Derivative financial instruments for hedging purposes 40,255 311,890
Rights by resale agreements
Debt financial instruments 7,859 11,478
Loans to Banks 208,407 216,769
Loans to customers, net 8,212,752 8,684,037
Total Assets 10,163,762 10,091,779
Transactions in the course of payment
Derivative financial instruments for hedging purposes 29,606 303,336
Current accounts and other demand deposits
Time deposits and saving accounts 1,813,808 2,138,233
Obligations by repurchase agreements
Borrowings from financial institutions 778,352 921,822
Debt financial instruments issued [1] 1,289,167 1,178,285
Financial instruments of regulatory capital issued (subordinated bonds)
Other liabilities 46,655 48,654
Total liabilities 3,957,588 4,590,330
1 to 3 years [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks
Transactions in the course of collection
Debt financial instruments 1,037,150 490,101
Derivative financial instruments for hedging purposes 564,015 442,555
Rights by resale agreements
Debt financial instruments 162,583 500,385
Loans to Banks
Loans to customers, net 8,924,482 8,875,282
Total Assets 10,688,230 10,308,323
Transactions in the course of payment
Derivative financial instruments for hedging purposes 535,849 381,790
Current accounts and other demand deposits
Time deposits and saving accounts 6,587 56,593
Obligations by repurchase agreements
Borrowings from financial institutions 135,060
Debt financial instruments issued [1] 3,015,473 2,983,446
Financial instruments of regulatory capital issued (subordinated bonds)
Other liabilities 92,486 92,974
Total liabilities 3,785,455 3,514,803
3 to 5 years [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks
Transactions in the course of collection
Debt financial instruments 177,600 217,174
Derivative financial instruments for hedging purposes 298,745 337,594
Rights by resale agreements
Debt financial instruments 321,295 159,001
Loans to Banks
Loans to customers, net 5,793,296 5,369,386
Total Assets 6,590,936 6,083,155
Transactions in the course of payment
Derivative financial instruments for hedging purposes 354,597 343,096
Current accounts and other demand deposits
Time deposits and saving accounts 793 450
Obligations by repurchase agreements
Borrowings from financial institutions
Debt financial instruments issued [1] 2,119,402 2,328,034
Financial instruments of regulatory capital issued (subordinated bonds)
Other liabilities 89,240 89,437
Total liabilities 2,564,032 2,761,017
Over 5 years [Member]    
Schedule of Interest Rate Cash-Flows of the Banking Book [Line Items]    
Cash and deposits in banks
Transactions in the course of collection
Debt financial instruments 151,991 96,808
Derivative financial instruments for hedging purposes 1,057,656 893,516
Rights by resale agreements
Debt financial instruments 306,586
Loans to Banks
Loans to customers, net 16,143,007 15,070,223
Total Assets 17,352,654 16,367,133
Transactions in the course of payment
Derivative financial instruments for hedging purposes 1,481,648 1,133,338
Current accounts and other demand deposits
Time deposits and saving accounts 646 562
Obligations by repurchase agreements
Borrowings from financial institutions
Debt financial instruments issued [1] 5,738,729 4,472,111
Financial instruments of regulatory capital issued (subordinated bonds)
Other liabilities 1,149,624 1,153,294
Total liabilities $ 8,370,647 $ 6,759,305
[1] Amounts shown here are different from those reported in the liabilities report, which is part of the liquidity analysis, due to differences in the treatment of mortgage bonds issued by the Bank in both reports.