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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, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | $ 283,971 | $ 461,022 | $ 463,949
Provisions established | 981,238 | 307,514 | 531,577
Application of provisions | (470,332) | (376,503) | (429,917)
Provisions released | (49,140) | (106,743) | (107,435)
Other | 765 | (1,319) | 2,848
Balance at ending | 746,502 | 283,971 | 461,022
Personnel salaries and expenses |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 81,907 | 99,424 | 109,001
Provisions established | 64,377 | 72,090 | 121,779
Application of provisions | (72,541) | (72,840) | (132,340)
Provisions released | (200) | (15,474) | (1,748)
Other | 0 | (1,293) | 2,732
Balance at ending | 73,543 | 81,907 | 99,424
Restructuring plans |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 0 | 0 | 0
Provisions established | 20,508 | 0 | 0
Application of provisions | (16,183) | 0 | 0
Provisions released | 0 | 0 | 0
Other | 0 | 0 | 0
Balance at ending | 4,325 | 0 | 0
Lawsuit and litigations |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 4,504 | 5,533 | 3,035
Provisions established | 4,750 | 556 | 2,963
Application of provisions | (3,159) | (1,585) | (465)
Provisions released | (2,252) | 0 | 0
Other | 85 | 0 | 0
Balance at ending | 3,928 | 4,504 | 5,533
Loyalty programme |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 38 | 38 | 38
Provisions established | 0 |  | 0
Application of provisions | 0 |  | 0
Provisions released | 0 | 0 | 0
Other | 0 | 0 | 0
Balance at ending | 38 | 38 | 38
Operational risks |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 2,993 | 5,149 | 1,578
Provisions established | 2,493 | 1,254 | 4,053
Application of provisions | (378) | (3,410) | (482)
Provisions released | 0 | 0 | 0
Other | 0 | 0 | 0
Balance at ending | 5,108 | 2,993 | 5,149
Contingencies |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 19,391 | 63,232 | 52,205
Provisions established | 20,893 | 2,133 | 24,365
Application of provisions | (5,254) | (45,974) | (13,338)
Provisions released | 0 | 0 | 0
Other | 0 | 0 | 0
Balance at ending | 35,030 | 19,391 | 63,232
Mandatory Dividend |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 148,921 | 237,683 | 252,740
Provisions established | 798,892 | 148,921 | 237,683
Application of provisions | (347,483) | (237,683) | (252,740)
Provisions released | 0 | 0 | 0
Other | 0 | 0 | 0
Balance at ending | 600,330 | 148,921 | 237,683
Interest of perpetual bonds |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 5,112 | 4,966 | 4,995
Provisions established | 26,033 | 15,157 | 30,523
Application of provisions | (25,334) | (15,011) | (30,552)
Provisions released | 0 | 0 | 0
Other | 0 | 0 | 0
Balance at ending | 5,811 | 5,112 | 4,966
Contingent loan |  |  |
Schedule of Activity Regarding Provisions [Line Items] |  |  |
Balance at beginning | 21,105 | 44,997 | 40,357
Provisions established | 43,292 | 67,403 | 110,211
Application of provisions | 0 |  | 0
Provisions released | (46,688) | (91,269) | (105,687)
Other | 680 | (26) | 116
Balance at ending | $ 18,389 | $ 21,105 | $ 44,997

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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 2024-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84&doctype=Standard -URIDate 2024-03-27 + 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 2024-01-01 -Paragraph 84 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_b&doctype=Standard -URIDate 2024-03-27 + Details
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