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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | $ 463,949 | $ 330,664 | $ 326,130
Provisions established | 531,577 | 453,914 | 280,619
Application of provisions | (429,917) | (80,768) | (72,225)
Provisions released | (107,435) | (240,708) | (203,862)
Other | 2,848 | 847 | 2
Balance at ending | 461,022 | 463,949 | 330,664
Personnel salaries and expenses [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 109,001 | 102,958 | 99,500
Provisions established | 121,779 | 90,363 | 75,891
Application of provisions | (132,340) | (80,768) | (70,676)
Provisions released | (1,748) | (1,836) | (1,759)
Other | 2,768 | (1,716) | 2
Balance at ending | 99,424 | 109,001 | 102,958
Lawsuit and litigations [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 3,035 | 2,411 | 3,104
Provisions established | 2,963 | 624 | 856
Application of provisions | (465) |  | (1,549)
Provisions released |  |  |
Other |  |  |
Balance at ending | 5,533 | 3,035 | 2,411
Loyalty programme [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 38 | 38 |
Provisions established |  |  | 38
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 | 1,578 |  |
Provisions established | 4,053 | 1,578 |
Application of provisions | (482) |  |
Provisions released |  |  |
Other |  |  |
Balance at ending | 5,149 | 1,578 |
Contingencies [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 52,205 | 32,726 | 14,559
Provisions established | 24,365 | 30,413 | 24,867
Application of provisions | (13,578) |  |
Provisions released |  | (10,934) | (6,700)
Other |  |  |
Balance at ending | 63,232 | 52,205 | 32,726
Mandatory Dividend [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 252,740 | 164,284 | 185,727
Provisions established | 237,683 | 252,740 | 164,284
Application of provisions | (252,740) |  |
Provisions released |  | (164,284) | (185,727)
Other |  |  |
Balance at ending | 237,683 | 252,740 | 164,284
Interest of perpetual bonds [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 4,995 |  |
Provisions established | 30,523 | 4,995 |
Application of provisions | (30,552) |  |
Provisions released |  |  |
Other |  |  |
Balance at ending | 4,966 | 4,995 |
Contingent loan [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 40,357 | 28,247 | 23,240
Provisions established | 110,211 | 73,201 | 14,683
Application of provisions |  |  |
Provisions released | (105,687) | (63,654) | (9,676)
Other | 116 | 2,563 |
Balance at ending | $ 44,997 | $ 40,357 | $ 28,247

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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 2022-03-24 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84&doctype=Standard -URIDate 2022-03-24 + 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 2022-03-24 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_l&doctype=Standard -URIDate 2022-03-24 + Details
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