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Reporting Segments (Details) - Schedule of Reporting Segment - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Reporting Segments (Details) - Schedule of Reporting Segment [Line Items] |  |  |  |
Other operating income |  | $ 810 | $ (23) | $ (284)
Other operating expenses |  | 31,638 | 106,306 | 101,430
Income from investments in associates and other companies |  | 3,594 | 1,972 |
Result of continuing operations before income taxes |  | 691,385 | 901,106 | 1,074,092
Income tax expense |  | (97,548) | (93,624) | (221,664)
Result of discontinued operations before income taxes |  |  |  |
Income tax expense |  |  |  |
Net income for the year |  | 593,837 | 807,482 | 852,428
Retail Banking [Member] |  |  |  |
Reporting Segments (Details) - Schedule of Reporting Segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 29,066,792 | 27,081,897 | 25,784,719
Deposits and other demand deposits | [2] | 13,896,076 | 13,553,898 | 14,779,739
Net interest income |  | 1,381,014 | 1,129,553 | 1,035,288
Net fee and commission income |  | 376,643 | 312,706 | 270,750
Net income from financial operations |  | 45,573 | 34,721 | 36,286
Provision for loan losses |  | (295,221) | (290,184) | (239,885)
Support expenses | [3] | (661,901) | (635,991) | (616,287)
Segment’s net contribution |  | 846,108 | 550,905 | 486,152
Middle-market [Member] |  |  |  |
Reporting Segments (Details) - Schedule of Reporting Segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 8,774,343 | 8,641,652 | 8,511,500
Deposits and other demand deposits | [2] | 5,513,939 | 6,110,529 | 6,185,189
Net interest income |  | 459,256 | 389,297 | 327,519
Net fee and commission income |  | 64,964 | 62,644 | 49,545
Net income from financial operations |  | 29,611 | 22,979 | 18,001
Provision for loan losses |  | (37,515) | (57,253) | (53,281)
Support expenses | [3] | (106,851) | (105,160) | (94,721)
Segment’s net contribution |  | 409,465 | 312,507 | 247,063
CIB [Member] |  |  |  |
Reporting Segments (Details) - Schedule of Reporting Segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 3,077,491 | 2,978,420 | 2,154,325
Deposits and other demand deposits | [2] | 8,256,291 | 6,636,113 | 6,010,150
Net interest income |  | 248,381 | 143,575 | 96,388
Net fee and commission income |  | 50,457 | 37,300 | 31,027
Net income from financial operations |  | 185,617 | 157,793 | 112,576
Provision for loan losses |  | 10,418 | (8,082) | 2,884
Support expenses | [3] | (95,914) | (91,926) | (77,051)
Segment’s net contribution |  | 398,959 | 238,660 | 165,824
Other [Member] |  |  |  |
Reporting Segments (Details) - Schedule of Reporting Segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | (106,740) | 27,432 | 78,518
Deposits and other demand deposits | [2] | 2,009,462 | 764,476 | 1,056,915
Net interest income |  | (995,602) | (92,313) | 335,579
Net fee and commission income |  | 10,576 | (5,381) | (1,994)
Net income from financial operations |  | 41,654 | 1,685 | (47,835)
Provision for loan losses |  | (467) | (1,075) | (946)
Support expenses | [3] | (11,482) | (21,943) | (11,805)
Segment’s net contribution |  | (955,321) | (119,027) | 272,999
Total [Member] |  |  |  |
Reporting Segments (Details) - Schedule of Reporting Segment [Line Items] |  |  |  |
Loans and accounts receivable from customers | [1] | 40,811,886 | 38,729,401 | 36,529,062
Deposits and other demand deposits | [2] | 29,675,768 | 27,065,016 | 28,031,993
Net interest income |  | 1,093,049 | 1,570,112 | 1,794,774
Net fee and commission income |  | 502,640 | 407,269 | 349,328
Net income from financial operations |  | 302,455 | 217,178 | 119,028
Provision for loan losses |  | (322,785) | (356,494) | (291,228)
Support expenses | [3] | (876,148) | (855,020) | (799,864)
Segment’s net contribution |  | 699,211 | 983,045 | 1,172,038
Other operating income |  | 3,807 | 5,539 | 1,662
Other operating expenses |  | (33,550) | (106,306) | (101,430)
Net income from non-current assets and groups available for sale not admissible as discontinued operations |  | 13,154 | 8,518 | 2,297
Income from investments in associates and other companies |  | $ 8,763 | $ 10,310 | $ (475)
[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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