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Financial Assets at Amortized Cost (Details) - Schedule of Loans to Customer - CLP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | $ 36,941,087 | $ 35,904,688
Commercial Loans [Memebr] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 15,302,825 | 15,632,744
Chilean Exports Foreign Trade Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 1,129,411 | 946,526
Accrediting Foreign Trade Loans Negotiated in Terms of Chilean Imports [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 92 | 2,699
Chilean Imports Foreign Trade Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 574,874 | 688,411
Current Account Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 180,241 | 168,465
Credit Card Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 96,777 | 80,317
Factoring Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 598,848 | 622,699
Commercial Lease Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers | [1] | 1,811,250 | 1,769,010
Student Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 54,179 | 56,124
Other loans and Accounts Receivable [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 21,906 | 20,283
Commercial Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 19,770,403 | 19,987,278
Mortgage Bonds [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 2,490 | 3,884
Endorsable Mortgage Mutual Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 11,287 | 14,527
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 |  | 12,100,720 | 11,193,945
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 |  | 162,769 | 159,320
Mortgage Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 12,277,266 | 11,371,676
Consumer Loans in Installments [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 2,833,068 | 2,740,749
Current Account Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 263,753 | 240,897
Credit Card Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 1,795,983 | 1,563,452
Consumer Lease Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers | [1] | 360 | 472
Other Loans and Accounts Receivable [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 254 | 164
Consumer Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 4,893,418 | 4,545,734
Gross Carrying Amount [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 37,651,274 | 36,726,297
Gross Carrying Amount [Member] | Commercial Loans [Memebr] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 15,500,934 | 15,891,074
Gross Carrying Amount [Member] | Chilean Exports Foreign Trade Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 1,138,316 | 956,512
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 |  | 94 | 2,715
Gross Carrying Amount [Member] | Chilean Imports Foreign Trade Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 583,013 | 698,595
Gross Carrying Amount [Member] | Current Account Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 186,515 | 175,659
Gross Carrying Amount [Member] | Credit Card Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 107,766 | 88,513
Gross Carrying Amount [Member] | Factoring Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 603,354 | 628,546
Gross Carrying Amount [Member] | Commercial Lease Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers | [1] | 1,822,495 | 1,782,081
Gross Carrying Amount [Member] | Student Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 56,923 | 59,752
Gross Carrying Amount [Member] | Other loans and Accounts Receivable [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 30,634 | 25,298
Gross Carrying Amount [Member] | Commercial Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 20,030,044 | 20,308,745
Gross Carrying Amount [Member] | Mortgage Bonds [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 2,500 | 3,907
Gross Carrying Amount [Member] | Endorsable Mortgage Mutual Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 11,327 | 14,604
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 |  | 12,132,671 | 11,242,986
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 |  | 164,270 | 160,825
Gross Carrying Amount [Member] | Mortgage Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 12,310,768 | 11,422,322
Gross Carrying Amount [Member] | Consumer Loans in Installments [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 3,182,932 | 3,115,069
Gross Carrying Amount [Member] | Current Account Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 270,974 | 253,409
Gross Carrying Amount [Member] | Credit Card Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 1,854,678 | 1,625,210
Gross Carrying Amount [Member] | Consumer Lease Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers | [1] | 380 | 503
Gross Carrying Amount [Member] | Other Loans and Accounts Receivable [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 1,498 | 1,039
Gross Carrying Amount [Member] | Consumer Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | 5,310,462 | 4,995,230
Accumulated Impairment [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (710,187) | (821,609)
Accumulated Impairment [Member] | Commercial Loans [Memebr] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (198,109) | (258,330)
Accumulated Impairment [Member] | Chilean Exports Foreign Trade Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (8,905) | (9,986)
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) | (16)
Accumulated Impairment [Member] | Chilean Imports Foreign Trade Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (8,139) | (10,184)
Accumulated Impairment [Member] | Current Account Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (6,274) | (7,194)
Accumulated Impairment [Member] | Credit Card Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (10,989) | (8,196)
Accumulated Impairment [Member] | Factoring Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (4,506) | (5,847)
Accumulated Impairment [Member] | Commercial Lease Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers | [1] | (11,245) | (13,071)
Accumulated Impairment [Member] | Student Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (2,744) | (3,628)
Accumulated Impairment [Member] | Other loans and Accounts Receivable [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (8,728) | (5,015)
Accumulated Impairment [Member] | Commercial Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (259,641) | (321,467)
Accumulated Impairment [Member] | Mortgage Bonds [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (10) | (23)
Accumulated Impairment [Member] | Endorsable Mortgage Mutual Loans [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (40) | (77)
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 |  | (31,951) | (49,041)
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 |  | (1,501) | (1,505)
Accumulated Impairment [Member] | Mortgage Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (33,502) | (50,646)
Accumulated Impairment [Member] | Consumer Loans in Installments [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (349,864) | (374,320)
Accumulated Impairment [Member] | Current Account Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (7,221) | (12,512)
Accumulated Impairment [Member] | Credit Card Debtors [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (58,695) | (61,758)
Accumulated Impairment [Member] | Consumer Lease Transactions [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers | [1] | (20) | (31)
Accumulated Impairment [Member] | Other Loans and Accounts Receivable [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | (1,244) | (875)
Accumulated Impairment [Member] | Consumer Loans Subtotal [Member] |  |  |
Schedule of Loans to Customer [Line Items] |  |  |
Loans to customers |  | $ (417,044) | $ (449,496)
[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, 2023, Ch$922,174 million corresponds to financial leases for real estate (Ch$910,492 million in December 31, 2022) and Ch$900,701 million corresponds to financial leases for other assets (Ch$872,092 million in December 31, 2022).

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