v3.26.1
Subsequent Events - Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission (Details)
CLF in Millions
 12 Months Ended
Dec. 31, 2025
CLF
January 8, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 20240002 [1]
Serie HW [1]
Amount CLF 750,000 [1]
Currency UF [1]
Maturity date 06/01/2044 [1]
Average rate 2.93% [1]
January 12, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 20240002 [1]
Serie HW [1]
Amount CLF 100,000 [1]
Currency UF [1]
Maturity date 06/01/2044 [1]
Average rate 2.92% [1]
January 14, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 11/2022
Serie FU
Amount CLF 500,000
Currency UF
Maturity date 11/01/2032
Average rate 2.81%
January 14, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 11/2022
Serie GG
Amount CLF 350,000
Currency UF
Maturity date 05/01/2035
Average rate 2.89%
January 14, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 20240002 [1]
Serie HW [1]
Amount CLF 300,000 [1]
Currency UF [1]
Maturity date 06/01/2044 [1]
Average rate 2.91% [1]
January 15, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 11/2022
Serie FU
Amount CLF 500,000
Currency UF
Maturity date 11/01/2032
Average rate 2.78%
January 15, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 20240002 [1]
Serie HH [1]
Amount CLF 400,000 [1]
Currency UF [1]
Maturity date 12/01/2036 [1]
Average rate 2.87% [1]
January 15, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 20240002 [1]
Serie HW [1]
Amount CLF 50,000 [1]
Currency UF [1]
Maturity date 06/01/2044 [1]
Average rate 2.89% [1]
February 10, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 11/2022
Serie FG
Amount CLF 860,000
Currency UF
Maturity date 11/01/2030
Average rate 2.59%
March 5, 2026 [Member]  
Schedule of Dematerialized and Bearer Bonds Issued by Banco de Chile and Registered in the Securities Registry of the Financial Market Commission [Line Items]  
Registration number in the Securities Registry 11/2022
Serie FG
Amount CLF 1,000,000
Currency UF
Maturity date 11/01/2030
Average rate 2.51%
[1] The bonds have been registered under the Automatic Registration modality, with the registration number dated April 5, 2024.