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Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Investments in Associates and Other [Line Items] |  |  |
Carrying value | $ 59,785 | $ 55,284 | $ 46,586
Profit and loss | 10,436 | 8,763 | 10,310
Subtotal |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Carrying value | 56,317 | 51,690 | 44,614
Profit and loss | $ 8,421 | $ 8,404 | $ 10,142
Redbanc S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 33.43% | 33.43% | 33.43%
Carrying value | $ 4,717 | $ 4,168 | $ 3,800
Profit and loss | $ 581 | $ 255 | $ 572
Transbank S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 25.00% | 25.00% | 25.00%
Carrying value | $ 37,355 | $ 32,736 | $ 27,732
Profit and loss | $ 4,638 | $ 5,007 | $ 6,508
Centro de Compensación Automatizado S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 33.33% | 33.33% | 33.33%
Carrying value | $ 6,785 | $ 4,863 | $ 5,172
Profit and loss | $ 1,875 | $ 1,689 | $ 1,567
Sociedad Interbancaria de Depósito de Valores S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 29.29% | 29.29% | 29.29%
Carrying value | $ 2,907 | $ 2,615 | $ 1,949
Profit and loss | $ 485 | $ 505 | $ 442
Cámara Compensación de Pagos de Alto Valor S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 13.72% | 15.00% | 15.00%
Carrying value | $ 1,194 | $ 1,199 | $ 1,110
Profit and loss | $ 133 | $ 88 | $ 140
Administrador Financiero del Transantiago S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 20.00% | 20.00% | 20.00%
Carrying value | $ 1,434 | $ 4,285 | $ 3,169
Profit and loss | $ 557 | $ 726 | $ 804
Servicios de Infraestructura de Mercado OTC S.A. |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Ownership interest | 12.48% | 12.48% | 12.48%
Carrying value | $ 1,925 | $ 1,824 | $ 1,682
Profit and loss | 152 | 134 | 109
Subtotal |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Carrying value | 3,468 | 3,594 | 1,972
Profit and loss | 112 | 359 | 168
Stock Exchanges |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Carrying value | 3,451 | 3,575 | 1,964
Profit and loss | 109 | 349 | 168
Others |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Carrying value | 17 | 19 | 8
Profit and loss | 3 | 10 | 0
Result from sale of companies shares |  |  |
Schedule of Investments in Associates and Other [Line Items] |  |  |
Profit and loss | $ 1,903 | $ 0 | $ 0

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- Definition Schedule of Investments in Associates and Other [Line Items] + References No definition available. + Details
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- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries reported in separate financial statements] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_10&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The entity's share of the profit (loss) of associates accounted for using the equity method. [Refer: Total for all associates [member]; Investments accounted for using equity method; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
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