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Intangible Assets - Schedule of Changes in Intangible Assets (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Goodwill [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning | [1] | $ 16,714 |
Balance, at ending | [1] | 16,714 | $ 16,714
Intangible assets arising from business combinations [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning | [2] | 16,696 |
Balance, at ending | [2] | 16,696 | 16,696
Software or computer programs [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning |  | 137,204 |
Balance, at ending |  | 158,556 | 137,204
Intangible Assets [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning |  | 170,614 |
Balance, at ending |  | 191,966 | 170,614
Gross Balance [Member] | Goodwill [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning | [1] | 16,714 | 16,714
Acquisitions | [1] |  |
Disposals/write-downs | [1] |  |
Reclassification | [1] |  |
Impairment | [1],[3] |  |
Total | [1] | 16,714 | 16,714
Balance, at ending | [1] |  | 16,714
Gross Balance [Member] | Intangible assets arising from business combinations [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning | [2] | 56,249 | 56,249
Acquisitions | [2] |  |
Disposals/write-downs | [2] |  |
Reclassification | [2] |  |
Impairment | [2],[3] |  |
Total | [2] | 56,249 | 56,249
Balance, at ending | [2] |  | 56,249
Gross Balance [Member] | Software or computer programs [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning |  | 322,174 | 263,294
Acquisitions |  | 57,617 | 59,955
Disposals/write-downs |  | (219) | (1,050)
Reclassification |  |  |
Impairment | [3] |  | (25)
Total |  | 379,572 | 322,174
Balance, at ending |  |  | 322,174
Gross Balance [Member] | Intangible Assets [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning |  | 395,137 | 336,257
Acquisitions |  | 57,617 | 59,955
Disposals/write-downs |  | (219) | (1,050)
Reclassification |  |  |
Impairment | [3] |  | (25)
Total |  | 452,535 | 395,137
Balance, at ending |  |  | 395,137
Accumulated Amortization [Member] | Goodwill [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning | [1] |  |
Amortization for the year | [1],[4] |  |
Disposals/write-downs | [1] |  |
Reclassification | [1] |  |
Impairment | [1],[3] |  |
Total | [1] |  |
Balance, at ending | [1] |  |
Accumulated Amortization [Member] | Intangible assets arising from business combinations [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning | [2] | (39,553) | (39,553)
Amortization for the year | [2],[4] |  |
Disposals/write-downs | [2] |  |
Reclassification | [2] |  |
Impairment | [2],[3] |  |
Total | [2] | (39,553) | (39,553)
Balance, at ending | [2] |  | (39,553)
Accumulated Amortization [Member] | Software or computer programs [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning |  | (184,970) | (156,674)
Amortization for the year | [4] | (36,265) | (29,346)
Disposals/write-downs |  | 219 | 1,050
Reclassification |  |  |
Impairment | [3] |  |
Total |  | (221,016) | (184,970)
Balance, at ending |  |  | (184,970)
Accumulated Amortization [Member] | Intangible Assets [Member] |  |  |
Intangible Assets - Schedule of Changes in Intangible Assets (Details) [Line Items] |  |  |
Balance, at beginning |  | (224,523) | (196,227)
Amortization for the year | [4] | (36,265) | (29,346)
Disposals/write-downs |  | 219 | 1,050
Reclassification |  |  |
Impairment | [3] |  |
Total |  | $ (260,569) | (224,523)
Balance, at ending |  |  | $ (224,523)
[1] | Goodwill corresponds mainly to business combination with Citibank Chile whose amount is of MCh$12,576 that represents the value of synergies to be generated in the combination process and the acquisition of know-how.
[2] | Intangible assets arising from business combinations include assets with indefinite useful lives acquired in the business combination with Citibank Chile.
[3] | See Note No. 38 Impairment of non-financial assets.
[4] | See Note No. 37 Depreciation and Amortization.

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