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Reporting Segments (Details) - Schedule of reporting segment - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Reporting Segments (Details) - Schedule of reporting segment [Line Items] |  |  |  |
Other operating income |  | $ (23) | $ (284) | $ 79
Other operating expenses |  | 106,306 | 101,430 | 73,290
Income from investments in associates and other companies |  | 5,880,733 | 5,801,379 | 7,162,542
Result of continuing operations before income taxes |  | 901,106 | 1,074,092 | 695,263
Income tax expense |  | (93,624) | (221,664) | (142,533)
Result of discontinued operations before income taxes |  |  |  |
Income tax expense |  |  |  |
Net income for the year |  | 807,482 | 852,428 | 552,730
Retail Banking [Member] |  |  |  |
Reporting Segments (Details) - Schedule of reporting segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 27,081,897 | 25,784,719 | 24,279,248
Deposits and other demand deposits | [2] | 13,553,898 | 14,779,739 | 12,018,691
Net interest income |  | 1,129,553 | 1,035,288 | 1,040,490
Net fee and commission income |  | 312,706 | 270,750 | 222,497
Net income from financial operations |  | 34,721 | 36,286 | 28,577
Provision for loan losses |  | (263,167) | (239,885) | (317,050)
Support expenses | [3] | (635,991) | (616,287) | (596,464)
Segment’s net contribution |  | 577,822 | 486,152 | 378,050
Middle-market [Member] |  |  |  |
Reporting Segments (Details) - Schedule of reporting segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 8,641,652 | 8,511,500 | 8,136,402
Deposits and other demand deposits | [2] | 6,110,529 | 6,185,189 | 5,588,657
Net interest income |  | 389,297 | 327,519 | 338,896
Net fee and commission income |  | 62,644 | 49,545 | 45,654
Net income from financial operations |  | 22,979 | 18,001 | 21,859
Provision for loan losses |  | (57,253) | (53,281) | (109,999)
Support expenses | [3] | (105,160) | (94,721) | (91,132)
Segment’s net contribution |  | 312,506 | 247,063 | 205,278
CIB [Member] |  |  |  |
Reporting Segments (Details) - Schedule of reporting segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 2,978,420 | 2,154,325 | 1,635,217
Deposits and other demand deposits | [2] | 6,636,113 | 6,010,150 | 5,051,538
Net interest income |  | 143,575 | 96,388 | 112,837
Net fee and commission income |  | 37,300 | 31,027 | 24,561
Net income from financial operations |  | 157,793 | 112,576 | 82,303
Provision for loan losses |  | (8,082) | 2,884 | (51,097)
Support expenses | [3] | (91,926) | (77,051) | (72,715)
Segment’s net contribution |  | 238,660 | 165,824 | 95,889
Other [Member] |  |  |  |
Reporting Segments (Details) - Schedule of reporting segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 27,432 | 78,518 | 289,026
Deposits and other demand deposits | [2] | 764,476 | 1,056,915 | 2,483,798
Net interest income |  | (92,313) | 335,579 | 85,278
Net fee and commission income |  | (5,381) | (1,994) | (9,087)
Net income from financial operations |  | 1,685 | (47,835) | 17,058
Provision for loan losses |  | (27,993) | (946) | 385
Support expenses | [3] | (21,943) | (11,805) | (8,235)
Segment’s net contribution |  | (145,945) | 272,999 | 85,399
Total [Member] |  |  |  |
Reporting Segments (Details) - Schedule of reporting segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 38,729,401 | 36,529,062 | 34,339,893
Deposits and other demand deposits | [2] | 27,065,016 | 28,031,993 | 25,142,684
Net interest income |  | 1,570,112 | 1,794,774 | 1,577,501
Net fee and commission income |  | 407,269 | 349,328 | 283,625
Net income from financial operations |  | 217,178 | 119,028 | 149,797
Provision for loan losses |  | (356,494) | (291,228) | (477,761)
Support expenses | [3] | (855,020) | (799,864) | (768,546)
Segment’s net contribution |  | 983,045 | 1,172,038 | 764,616
Other operating income |  | 5,539 | 1,662 | 861
Other operating expenses |  | (106,306) | (101,430) | (73,928)
Net income from non-current assets and groups available for sale not admissible as discontinued operations |  | 8,518 | 2,297 | 2,326
Income from investments in associates and other companies |  | $ 10,310 | $ (475) | $ 1,388
[1] | Corresponds to loans and accounts receivable and Interbank at amortised cost, without deducting their allowances for loan losses.
[2] | Corresponds to Deposits and other demand liabilities and Time deposits and other time liabilities.
[3] | Corresponds to the sum of personnel salaries and expenses, administrative expenses, depreciation and amortisation.

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