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Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | $ 330,664 | $ 326,130 | $ 305,271
Balance at endig | 464,849 | 330,664 | 326,130
Provisions established | 454,468 | 280,615 | 308,295
Application of provisions | (80,768) | (71,481) | (70,540)
Provisions released | (240,670) | (204,602) | (217,361)
Other | 1,155 | 2 | 465
Personnel salaries and expenses [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 104,270 | 101,223 | 93,379
Balance at endig | 110,621 | 104,270 | 101,223
Provisions established | 90,363 | 76,281 | 78,316
Application of provisions | (80,768) | (71,481) | (70,385)
Provisions released | (1,836) | (1,755) | (552)
Other | (1,408) | 2 | 465
Mandatory Dividend [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 164,284 | 185,727 | 178,600
Balance at endig | 253,640 | 164,284 | 185,727
Provisions established | 253,640 | 164,284 | 185,727
Application of provisions |  |  |
Provisions released | (164,284) | (185,727) | (178,600)
Other |  |  |
Interest of perpetual bonds [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning |  |  |
Balance at endig | 4,995 |  |
Provisions established | 4,995 |  |
Application of provisions |  |  |
Provisions released |  |  |
Other |  |  |
Contingent loan [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 28,247 | 23,240 | 23,709
Balance at endig | 40,357 | 28,247 | 23,240
Provisions established | 73,201 | 14,683 | 15,879
Application of provisions |  |  |
Provisions released | (63,654) | (9,676) | (16,348)
Other | 2,563 |  |
Contingencies [Member] |  |  |
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items] |  |  |
Balance at beginning | 33,863 | 15,940 | 9,583
Balance at endig | 55,236 | 33,863 | 15,940
Provisions established | 32,269 | 25,367 | 28,373
Application of provisions |  |  | (155)
Provisions released | (10,896) | (7,444) | (21,861)
Other |  |  |

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- Definition Provisions + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Provisions released 1. + References No definition available. + Details
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- Definition Other. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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- Definition The increase in existing other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2021-01-01 -Paragraph 84 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_b&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 84 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Details
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