v3.25.1
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, 2024
Dec. 31, 2023
Cash and due from banks [Member] | Book Value [Member[    
Assets    
Financial Assets $ 2,699,076 $ 2,464,648
Cash and due from banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 2,699,076 2,464,648
Transactions in the course of collection [Member] | Book Value [Member[    
Assets    
Financial Assets 372,456 415,505
Transactions in the course of collection [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 372,456 415,505
Subtotal, assets [Member] | Book Value [Member[    
Assets    
Financial Assets 3,071,532 2,880,153
Subtotal, assets [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 3,071,532 2,880,153
Rights by resale agreements and securities lending [Member] | Book Value [Member[    
Assets    
Financial Assets 87,291 71,822
Rights by resale agreements and securities lending [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 87,291 71,822
Debt financial instruments [Member] | Book Value [Member[    
Assets    
Financial Assets 944,074 1,431,083
Debt financial instruments [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 892,550 1,368,416
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 2,100,933
Central Bank of Chile [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 2,100,933
Foreign banks [Member] | Book Value [Member[    
Assets    
Financial Assets 366,568 417,657
Foreign banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 366,245 412,662
Subtotal, loans and advances to Banks [Member] | Book Value [Member[    
Assets    
Financial Assets 1,697,080 4,021,495
Subtotal, loans and advances to Banks [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 1,645,233 3,953,833
Commercial loans [Member] | Book Value [Member[    
Assets    
Financial Assets 19,893,412 19,770,403
Commercial loans [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 19,561,279 19,193,778
Residential mortgage loans [Member] | Book Value [Member[    
Assets    
Financial Assets 13,197,695 12,277,266
Residential mortgage loans [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 13,000,178 11,656,071
Consumer loans [Member] | Book Value [Member[    
Assets    
Financial Assets 5,151,755 4,893,418
Consumer loans [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 5,247,985 5,025,163
Subtotal, loans to customers, net [Member] | Book Value [Member[    
Assets    
Financial Assets 38,242,862 36,941,087
Subtotal, loans to customers, net [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 37,809,442 35,875,012
Total Assets [Member] | Book Value [Member[    
Assets    
Financial Assets 43,011,474 43,842,735
Total Assets [Member] | Estimated Fair Value [Member]    
Assets    
Financial Assets 42,526,207 42,708,998
Transactions in the course of payment [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 283,605 356,871
Transactions in the course of payment [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 283,605 356,871
Current accounts and other demand deposits [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 14,630,797 13,670,793
Current accounts and other demand deposits [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 14,630,797 13,670,793
Saving accounts and time deposits [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 14,345,223 15,538,196
Saving accounts and time deposits [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 14,346,676 15,536,406
Obligations by repurchase agreements and securities lending [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 109,794 157,173
Obligations by repurchase agreements and securities lending [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 109,794 157,173
Borrowings from financial institutions [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 1,103,468 5,360,715
Borrowings from financial institutions [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 1,071,097 5,152,776
Letters of credit for residential purposes [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 849 1,433
Letters of credit for residential purposes [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 946 1,533
Letters of credit for general purposes [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 1 11
Letters of credit for general purposes [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 1 12
Bonds [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 9,689,219 9,358,621
Bonds [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 9,596,699 9,090,188
Other financial obligations [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 284,479 339,305
Other financial obligations [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 284,479 339,327
Subtotal, financial liabilities at amortized cost [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 40,163,830 44,426,247
Subtotal, financial liabilities at amortized cost [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 40,040,489 43,948,208
Subordinate bonds [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 1,068,879 1,039,814
Subordinate bonds [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities 1,057,509 1,035,801
Total Liabilities [Member] | Book Value [Member[    
Liabilities    
Financial Liabilities 41,516,314 45,822,932
Total Liabilities [Member] | Estimated Fair Value [Member]    
Liabilities    
Financial Liabilities $ 41,381,603 $ 45,340,880