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Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | $ 461,022 | $ 463,949 | $ 330,664
Provisions established | 307,514 | 531,577 | 453,914
Application of provisions | (376,503) | (429,917) | (80,768)
Provisions released | (106,743) | (107,435) | (240,708)
Other | (1,319) | 2,848 | 847
Balance at ending | 283,971 | 461,022 | 463,949
Personnel salaries and expenses [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 99,424 | 109,001 | 102,958
Provisions established | 72,090 | 121,779 | 90,363
Application of provisions | (72,840) | (132,340) | (80,768)
Provisions released | (15,474) | (1,748) | (1,836)
Other | (1,293) | 2,732 | (1,716)
Balance at ending | 81,907 | 99,424 | 109,001
Lawsuit and litigations [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 5,533 | 3,035 | 2,411
Provisions established | 556 | 2,963 | 624
Application of provisions | (1,585) | (465) |
Provisions released |  |  |
Other |  |  |
Balance at ending | 4,504 | 5,533 | 3,035
Loyalty programme [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 38 | 38 | 38
Provisions established |  |  |
Application of provisions |  |  |
Provisions released |  |  |
Other |  |  |
Balance at ending | 38 | 38 | 38
Operational risks [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 5,149 | 1,578 |
Provisions established | 1,254 | 4,053 | 1,578
Application of provisions | (3,410) | (482) |
Provisions released |  |  |
Other |  |  |
Balance at ending | 2,993 | 5,149 | 1,578
Contingencies [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 63,232 | 52,205 | 32,726
Provisions established | 2,133 | 24,365 | 30,413
Application of provisions | (45,974) | (13,338) |
Provisions released |  |  | (10,934)
Other |  |  |
Balance at ending | 19,391 | 63,232 | 52,205
Mandatory Dividend [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 237,683 | 252,740 | 164,284
Provisions established | 148,921 | 237,683 | 252,740
Application of provisions | (237,683) | (252,740) |
Provisions released |  |  | (164,284)
Other |  |  |
Balance at ending | 148,921 | 237,683 | 252,740
Interest of perpetual bonds [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 4,966 | 4,995 |
Provisions established | 15,157 | 30,523 | 4,995
Application of provisions | (15,011) | (30,552) |
Provisions released |  |  |
Other |  |  |
Balance at ending | 5,112 | 4,966 | 4,995
Contingent loan [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 44,997 | 40,357 | 28,247
Provisions established | 67,403 | 110,211 | 73,201
Application of provisions |  |  |
Provisions released | (91,269) | (105,687) | (63,654)
Other | (26) | 116 | 2,563
Balance at ending | $ 21,105 | $ 44,997 | $ 40,357

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- Definition The increase (decrease) in other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount recognised for new other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of liabilities of uncertain timing or amount, including provisions for employee benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_l&doctype=Standard -URIDate 2023-03-23 + Details
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