v3.26.1
Regulatory Capital Financial Instruments - Schedule of Subordinated Bonds Due (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
C1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 300,000 $ 300,000
Interest rate % 7.50% 7.50%
Registration date Dec. 06, 1999 Dec. 06, 1999
Maturity date Jan. 01, 2030 Jan. 01, 2030
Balance due $ 4,167 $ 4,761
C1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 200,000 $ 200,000
Interest rate % 7.40% 7.40%
Registration date Dec. 06, 1999 Dec. 06, 1999
Maturity date Jan. 01, 2030 Jan. 01, 2030
Balance due $ 2,780 $ 3,178
C1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 530,000 $ 530,000
Interest rate % 7.10% 7.10%
Registration date Dec. 06, 1999 Dec. 06, 1999
Maturity date Jan. 01, 2030 Jan. 01, 2030
Balance due $ 7,404 $ 8,472
C1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 300,000 $ 300,000
Interest rate % 7.10% 7.10%
Registration date Dec. 06, 1999 Dec. 06, 1999
Maturity date Jan. 01, 2030 Jan. 01, 2030
Balance due $ 4,193 $ 4,797
C1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 50,000 $ 50,000
Interest rate % 6.50% 6.50%
Registration date Dec. 06, 1999 Dec. 06, 1999
Maturity date Jan. 01, 2030 Jan. 01, 2030
Balance due $ 706 $ 809
C1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 450,000 $ 450,000
Interest rate % 6.60% 6.60%
Registration date Dec. 06, 1999 Dec. 06, 1999
Maturity date Jan. 01, 2030 Jan. 01, 2030
Balance due $ 6,350 $ 7,283
D1 [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 2,000,000 $ 2,000,000
Interest rate % 3.60% 3.60%
Registration date Jun. 20, 2002 Jun. 20, 2002
Maturity date Apr. 01, 2026 Apr. 01, 2026
Balance due $ 3,626 $ 10,335
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,000,000 $ 1,000,000
Interest rate % 5.00% 5.00%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 38,760 $ 37,358
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,500,000 $ 1,500,000
Interest rate % 5.00% 5.00%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 58,140 $ 56,037
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 759,000 $ 759,000
Interest rate % 4.50% 4.50%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 30,367 $ 29,365
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 241,000 $ 241,000
Interest rate % 4.50% 4.50%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 9,642 $ 9,324
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 4,130,000 $ 4,130,000
Interest rate % 4.20% 4.20%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 167,899 $ 162,631
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,000,000 $ 1,000,000
Interest rate % 4.30% 4.30%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 40,653 $ 39,377
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 70,000 $ 70,000
Interest rate % 4.20% 4.20%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 2,853 $ 2,764
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 4,000,000 $ 4,000,000
Interest rate % 3.90% 3.90%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 166,840 $ 162,042
F [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 2,300,000 $ 2,300,000
Interest rate % 3.80% 3.80%
Registration date Nov. 28, 2008 Nov. 28, 2008
Maturity date Nov. 01, 2033 Nov. 01, 2033
Balance due $ 96,242 $ 93,507
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 600,000 $ 600,000
Interest rate % 4.00% 4.00%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 23,505 $ 22,697
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 50,000 $ 50,000
Interest rate % 4.00% 4.00%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 1,959 $ 1,891
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 80,000 $ 80,000
Interest rate % 3.90% 3.90%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 3,153 $ 3,046
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 450,000 $ 450,000
Interest rate % 3.90% 3.90%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 17,751 $ 17,149
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 160,000 $ 160,000
Interest rate % 3.90% 3.90%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 6,311 $ 6,097
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,000,000 $ 1,000,000
Interest rate % 2.70% 2.70%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 43,916 $ 42,768
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 300,000 $ 300,000
Interest rate % 2.70% 2.70%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 13,175 $ 12,831
G [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,360,000 $ 1,360,000
Interest rate % 2.60% 2.60%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2036 Nov. 01, 2036
Balance due $ 59,884 $ 58,330
J [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,400,000 $ 1,400,000
Interest rate % 1.00% 1.00%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2042 Nov. 01, 2042
Balance due $ 79,235 $ 77,836
J [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,500,000 $ 1,500,000
Interest rate % 1.00% 1.00%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2042 Nov. 01, 2042
Balance due $ 85,004 $ 83,509
J [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 1,100,000 $ 1,100,000
Interest rate % 1.00% 1.00%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2042 Nov. 01, 2042
Balance due $ 62,751 $ 61,667
I [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Currency UF UF
Issuance currency amount $ 900,000 $ 900,000
Interest rate % 1.00% 1.00%
Registration date Nov. 29, 2011 Nov. 29, 2011
Maturity date Nov. 01, 2040 Nov. 01, 2040
Balance due $ 49,827 $ 49,018
Total subordinated bonds due [Member]    
Schedule of Subordinated Bonds Due [Line Items]    
Balance due $ 1,087,093 $ 1,068,879