v3.25.1
Financial Assets at Amortized Cost - Schedule of Loans to Customer (Details) - CLP ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Schedule of Loans to Customer [Line Items]    
Loans to customers $ 38,242,862 $ 36,941,087
Commercial Loans [Memebr]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 14,958,447 15,302,825
Chilean Exports Foreign Trade Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 1,440,818 1,129,411
Accrediting Foreign Trade Loans Negotiated in Terms of Chilean Imports [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 160 92
Chilean Imports Foreign Trade Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 552,644 574,874
Current Account Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 190,402 180,241
Credit Card Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 114,348 96,777
Factoring Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 593,156 598,848
Commercial Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1] 1,980,986 1,811,250
Student Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 50,049 54,179
Other loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 12,402 21,906
Commercial Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 19,893,412 19,770,403
Mortgage Bonds [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 1,393 2,490
Endorsable Mortgage Mutual Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 11,025 11,287
Mortgage Mutual Financed With Mortgage Bonds [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers
Other Mortgage Mutual Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 13,022,165 12,100,720
Residential Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1]
Other Loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 163,112 162,769
Mortgage Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 13,197,695 12,277,266
Consumer Loans in Installments [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 2,922,408 2,833,068
Current Account Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 267,536 263,753
Credit Card Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 1,961,289 1,795,983
Consumer Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1] 305 360
Other Loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 217 254
Consumer Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 5,151,755 4,893,418
Gross Carrying Amount [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 38,936,296 37,651,274
Gross Carrying Amount [Member] | Commercial Loans [Memebr]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 15,147,886 15,500,934
Gross Carrying Amount [Member] | Chilean Exports Foreign Trade Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 1,449,806 1,138,316
Gross Carrying Amount [Member] | Accrediting Foreign Trade Loans Negotiated in Terms of Chilean Imports [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 162 94
Gross Carrying Amount [Member] | Chilean Imports Foreign Trade Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 562,650 583,013
Gross Carrying Amount [Member] | Current Account Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 196,819 186,515
Gross Carrying Amount [Member] | Credit Card Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 128,671 107,766
Gross Carrying Amount [Member] | Factoring Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 596,935 603,354
Gross Carrying Amount [Member] | Commercial Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1] 1,991,663 1,822,495
Gross Carrying Amount [Member] | Student Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 52,511 56,923
Gross Carrying Amount [Member] | Other loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 20,877 30,634
Gross Carrying Amount [Member] | Commercial Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 20,147,980 20,030,044
Gross Carrying Amount [Member] | Mortgage Bonds [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 1,400 2,500
Gross Carrying Amount [Member] | Endorsable Mortgage Mutual Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 11,071 11,327
Gross Carrying Amount [Member] | Mortgage Mutual Financed With Mortgage Bonds [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers
Gross Carrying Amount [Member] | Other Mortgage Mutual Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 13,056,028 12,132,671
Gross Carrying Amount [Member] | Residential Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1]
Gross Carrying Amount [Member] | Other Loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 164,828 164,270
Gross Carrying Amount [Member] | Mortgage Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 13,233,327 12,310,768
Gross Carrying Amount [Member] | Consumer Loans in Installments [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 3,255,475 3,182,932
Gross Carrying Amount [Member] | Current Account Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 284,207 270,974
Gross Carrying Amount [Member] | Credit Card Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 2,013,622 1,854,678
Gross Carrying Amount [Member] | Consumer Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1] 320 380
Gross Carrying Amount [Member] | Other Loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 1,365 1,498
Gross Carrying Amount [Member] | Consumer Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers 5,554,989 5,310,462
Accumulated Impairment [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (693,434) (710,187)
Accumulated Impairment [Member] | Commercial Loans [Memebr]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (189,439) (198,109)
Accumulated Impairment [Member] | Chilean Exports Foreign Trade Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (8,988) (8,905)
Accumulated Impairment [Member] | Accrediting Foreign Trade Loans Negotiated in Terms of Chilean Imports [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (2) (2)
Accumulated Impairment [Member] | Chilean Imports Foreign Trade Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (10,006) (8,139)
Accumulated Impairment [Member] | Current Account Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (6,417) (6,274)
Accumulated Impairment [Member] | Credit Card Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (14,323) (10,989)
Accumulated Impairment [Member] | Factoring Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (3,779) (4,506)
Accumulated Impairment [Member] | Commercial Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1] (10,677) (11,245)
Accumulated Impairment [Member] | Student Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (2,462) (2,744)
Accumulated Impairment [Member] | Other loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (8,475) (8,728)
Accumulated Impairment [Member] | Commercial Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (254,568) (259,641)
Accumulated Impairment [Member] | Mortgage Bonds [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (7) (10)
Accumulated Impairment [Member] | Endorsable Mortgage Mutual Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (46) (40)
Accumulated Impairment [Member] | Mortgage Mutual Financed With Mortgage Bonds [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers
Accumulated Impairment [Member] | Other Mortgage Mutual Loans [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (33,863) (31,951)
Accumulated Impairment [Member] | Residential Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1]
Accumulated Impairment [Member] | Other Loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (1,716) (1,501)
Accumulated Impairment [Member] | Mortgage Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (35,632) (33,502)
Accumulated Impairment [Member] | Consumer Loans in Installments [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (333,067) (349,864)
Accumulated Impairment [Member] | Current Account Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (16,671) (7,221)
Accumulated Impairment [Member] | Credit Card Debtors [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (52,333) (58,695)
Accumulated Impairment [Member] | Consumer Lease Transactions [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers [1] (15) (20)
Accumulated Impairment [Member] | Other Loans and Accounts Receivable [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers (1,148) (1,244)
Accumulated Impairment [Member] | Consumer Loans Subtotal [Member]    
Schedule of Loans to Customer [Line Items]    
Loans to customers $ (403,234) $ (417,044)
[1] In this item, the Bank finances its clients’ purchases of assets, including real estate and other personal property, through financial lease agreements. As of December 31, 2024, Ch$993,167 million corresponds to financial leases for real estate (Ch$922,174 million in December 31, 2023) and Ch$998,816 million corresponds to financial leases for other assets (Ch$900,701 million in December 31, 2023).