v3.26.1
Fair Value of Financial Assets and Liabilities - Schedule of Fair Values of the Financial Assets and Liabilities that are not Recorded at Fair Value in the Statement of Financial Position (Details) - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Cash and due from banks [Member] | Book Value [Member[    
Assets    
Financial Assets $ 2,590,986 $ 2,699,076
Cash and due from banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 2,590,986 2,699,076
Transactions in the course of collection [Member] | Book Value [Member[    
Assets    
Financial Assets 414,419 372,456
Transactions in the course of collection [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 414,419 372,456
Subtotal, assets [Member] | Book Value [Member[    
Assets    
Financial Assets 3,005,405 3,071,532
Subtotal, assets [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 3,005,405 3,071,532
Rights by resale agreements [Member] | Book Value [Member[    
Assets    
Financial Assets 100,643 87,291
Rights by resale agreements [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 100,643 87,291
Debt financial instruments [Member] | Book Value [Member[    
Assets    
Financial Assets 460,937 944,074
Debt financial instruments [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 435,196 892,550
Domestic banks [Member] | Book Value [Member[    
Assets    
Financial Assets 299,147
Domestic banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 299,147
Central Bank of Chile [Member] | Book Value [Member[    
Assets    
Financial Assets
Central Bank of Chile [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets
Foreign banks [Member] | Book Value [Member[    
Assets    
Financial Assets 398,028 366,568
Foreign banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 397,340 366,245
Subtotal, loans and advances to Banks [Member] | Book Value [Member[    
Assets    
Financial Assets 959,608 1,697,080
Subtotal, loans and advances to Banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 933,179 1,645,233
Commercial loans [Member] | Book Value [Member[    
Assets    
Financial Assets 19,296,206 19,893,412
Commercial loans [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 18,835,985 19,561,279
Residential mortgage loans [Member] | Book Value [Member[    
Assets    
Financial Assets 13,896,790 13,197,695
Residential mortgage loans [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 13,957,541 13,000,178
Consumer loans [Member] | Book Value [Member[    
Assets    
Financial Assets 5,349,315 5,151,755
Consumer loans [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 5,436,873 5,247,985
Subtotal, loans to customers, net [Member] | Book Value [Member[    
Assets    
Financial Assets 38,542,311 38,242,862
Subtotal, loans to customers, net [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 38,230,399 37,809,442
Total Assets [Member] | Book Value [Member[    
Assets    
Financial Assets 42,507,324 43,011,474
Total Assets [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 42,168,983 42,526,207
Transactions in the course of payment [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 564,172 283,605
Transactions in the course of payment [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 564,172 283,605
Current accounts and other demand deposits [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 14,791,870 14,630,797
Current accounts and other demand deposits [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 14,791,870 14,630,797
Saving accounts and time deposits [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 14,162,408 14,345,223
Saving accounts and time deposits [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 14,155,640 14,346,676
Obligations by repurchase agreements [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 286,915 109,794
Obligations by repurchase agreements [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 286,915 109,794
Borrowings from financial institutions [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 1,296,751 1,103,468
Borrowings from financial institutions [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 1,278,009 1,071,097
Letters of credit for residential purposes [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 521 849
Letters of credit for residential purposes [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 578 946
Letters of credit for general purposes [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 1
Letters of credit for general purposes [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 1
Bonds [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 10,800,330 9,689,219
Bonds [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 10,725,466 9,596,699
Other financial obligations [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 367,323 284,479
Other financial obligations [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 367,323 284,479
Subtotal, financial liabilities at amortized cost [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 41,706,118 40,163,830
Subtotal, financial liabilities at amortized cost [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 41,605,801 40,040,489
Subordinate bonds [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 1,087,093 1,068,879
Subordinate bonds [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 1,055,062 1,057,509
Total Liabilities [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 43,357,383 41,516,314
Total Liabilities [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities $ 43,225,035 $ 41,381,603