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Financial Assets at Amortized Cost - Schedule of Credit Quality and the Maximum Exposure to Credit Risk Based on the Bank’s Internal Credit (Details) - CLP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Loans to Customers |  |
Total | $ 38,936,296 | $ 37,651,274
POCI [Member] |  |
Loans to Customers |  |
Total | 10,782 | 10,379
Normal [Member] |  |
Loans to Customers |  |
Commercial loans | 19,187,768 | 19,139,486
Mortgage loans | 12,880,858 | 12,041,642
Consumer loans | 5,258,964 | 5,029,824
Normal [Member] | POCI [Member] |  |
Loans to Customers |  |
Commercial loans | 25 | 78
Mortgage loans | 235 |
Consumer loans | 108 | 81
Substandard [Member] |  |
Loans to Customers |  |
Commercial loans | 246,298 | 240,782
Substandard [Member] | POCI [Member] |  |
Loans to Customers |  |
Commercial loans | 1,530 | 2,652
Non-complying [Member] |  |
Loans to Customers |  |
Commercial loans | 713,914 | 649,776
Mortgage loans | 352,469 | 269,126
Consumer loans | 296,025 | 280,638
Non-complying [Member] | POCI [Member] |  |
Loans to Customers |  |
Commercial loans | 7,555 | 6,162
Mortgage loans |  |
Consumer loans | 1,329 | 1,406
Subtotal [Member] |  |
Loans to Customers |  |
Commercial loans | 20,147,980 | 20,030,044
Mortgage loans | 13,233,327 | 12,310,768
Consumer loans | 5,554,989 | 5,310,462
Subtotal [Member] | POCI [Member] |  |
Loans to Customers |  |
Commercial loans | 9,110 | 8,892
Mortgage loans | 235 |
Consumer loans | 1,437 | 1,487
Stage 1 Individual [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Total | 14,696,311 | 14,599,022
Stage 1 Individual [Member] | Normal [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans | 14,696,311 | 14,599,022
Mortgage loans |  |
Consumer loans |  |
Stage 1 Individual [Member] | Substandard [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Stage 1 Individual [Member] | Non-complying [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Mortgage loans |  |
Consumer loans |  |
Stage 1 Individual [Member] | Subtotal [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans | 14,696,311 | 14,599,022
Mortgage loans |  |
Consumer loans |  |
Stage 1 Group [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Total | 20,731,542 | 19,742,958
Stage 1 Group [Member] | Normal [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans | 4,028,591 | 4,144,669
Mortgage loans | 12,036,923 | 11,150,943
Consumer loans | 4,666,028 | 4,447,346
Stage 1 Group [Member] | Substandard [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Stage 1 Group [Member] | Non-complying [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Mortgage loans |  |
Consumer loans |  |
Stage 1 Group [Member] | Subtotal [Member] | Stage 1 [Member] |  |
Loans to Customers |  |
Commercial loans | 4,028,591 | 4,144,669
Mortgage loans | 12,036,923 | 11,150,943
Consumer loans | 4,666,028 | 4,447,346
Stage 2 Individual [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Total | 295,645 | 281,123
Stage 2 Individual [Member] | Normal [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans | 50,877 | 42,993
Mortgage loans |  |
Consumer loans |  |
Stage 2 Individual [Member] | Substandard [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans | 244,768 | 238,130
Stage 2 Individual [Member] | Non-complying [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Mortgage loans |  |
Consumer loans |  |
Stage 2 Individual [Member] | Subtotal [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans | 295,645 | 281,123
Mortgage loans |  |
Consumer loans |  |
Stage 2 Group [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Total | 1,848,492 | 1,813,601
Stage 2 Group [Member] | Normal [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans | 411,964 | 350,612
Mortgage loans | 843,700 | 884,563
Consumer loans | 592,828 | 578,426
Stage 2 Group [Member] | Substandard [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Stage 2 Group [Member] | Non-complying [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Mortgage loans |  |
Consumer loans |  |
Stage 2 Group [Member] | Subtotal [Member] | Stage 2 [Member] |  |
Loans to Customers |  |
Commercial loans | 411,964 | 350,612
Mortgage loans | 843,700 | 884,563
Consumer loans | 592,828 | 578,426
Stage 3 Individual [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Total | 292,741 | 265,932
Stage 3 Individual [Member] | Normal [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Mortgage loans |  |
Consumer loans |  |
Stage 3 Individual [Member] | Substandard [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Stage 3 Individual [Member] | Non-complying [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans | 292,741 | 265,932
Mortgage loans |  |
Consumer loans |  |
Stage 3 Individual [Member] | Subtotal [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans | 292,741 | 265,932
Mortgage loans |  |
Consumer loans |  |
Stage 3 Group [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Total | 1,060,783 | 938,259
Stage 3 Group [Member] | Normal [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans |  | 2,112
Mortgage loans |  | 6,136
Consumer loans |  | 3,971
Stage 3 Group [Member] | Substandard [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans |  |
Stage 3 Group [Member] | Non-complying [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans | 413,618 | 377,682
Mortgage loans | 352,469 | 269,126
Consumer loans | 294,696 | 279,232
Stage 3 Group [Member] | Subtotal [Member] | Stage 3 [Member] |  |
Loans to Customers |  |
Commercial loans | 413,618 | 379,794
Mortgage loans | 352,469 | 275,262
Consumer loans | $ 294,696 | $ 283,203

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