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Information on Regulatory Capital and Capital Adequacy Ratios (Details) - Schedule of Total Assets, Risk-Weighted Assets and Components of the Effective Equity According To Basel III - Local and Overall consolidated One [Member] - CLP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Information on Regulatory Capital and Capital Adequacy Ratios [Line Items] |  |
Total assets according to the statement of financial position | $ 55,792,552 | $ 55,255,362
Non-consolidated investment in subsidiaries |  |
Assets discounted from regulatory capital, other than item 2 | 168,765 | 165,833
Derivative credit equivalents | 886,789 | 1,276,512
Financial derivative contracts | 2,084,441 | 2,987,106
Contingent loans | 2,827,120 | 2,756,396
Assets generated by the intermediation of financial instruments |  |
Total assets for regulatory purposes | 57,253,255 | 56,135,331
Credit risk weighted assets, estimated according to the standard methodology (CRWA) | 31,887,173 | 30,657,020
Credit risk weighted assets, estimated according to internal methodologies (CRWA) |  |
Market risk weighted assets (MRWA) | 1,693,317 | 1,365,367
Operational risk weighted assets (ORWA) | 4,110,324 | 3,630,835
Risk-weighted assets (RWA) | 37,690,814 | 35,653,222
Risk-weighted assets, after application of the output floor (RWA) | 37,690,814 | 35,653,222
Owner’s equity | 5,237,283 | 4,858,325
Non-controlling interest | 2 | 2
Goodwill |  |
Excess minority investments |  |
(12+13-14-15) Core Tier 1 Capital (CET1) | 5,237,285 | 4,858,327
Additional deductions to core tier 1 capital, other than item 2 | 60,992 | (18,940)
(16-17-2) Core Tier 1 Capital (CET1) | 5,176,293 | 4,839,387
Voluntary provisions (additional) imputed as additional Tier 1 capital (AT1) |  | 178,266
Subordinated bonds imputed as additional tier 1 capital (AT1) |  |
Preferred shares allocated to additional tier 1 capital (AT1) |  |
Bonds without a fixed term of maturity imputed to additional tier 1 capital (AT1) |  |
Discounts applied to AT1 |  |
Additional Tier 1 Capital (AT1) |  | 178,266
Tier 1 Capital | 5,176,293 | 5,017,653
Voluntary provisions (additional) imputed as Tier 2 capital (T2) | 398,590 | 383,213
Subordinated bonds imputed as Tier 2 capital (T2) | 1,003,701 | 972,550
Equivalent tier 2 capital (T2) | 1,402,291 | 1,355,763
Discounts applied to T2 |  |
Tier 2 capital (T2) | 1,402,291 | 1,355,763
Effective equity | 6,578,584 | 6,373,416
Additional basic capital required for the constitution of the conservation buffer | 706,706 | 445,669
Additional basic capital required to set up the countercyclical buffer |  |
Additional basic capital required for banks qualified as systemic | 235,569 | 111,417
Additional capital required for the evaluation of the adequacy of effective equity (Pillar 2) |  |

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