v3.25.4
Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Bank Portfolio of Derivative Instruments - CLP ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount $ 27,741,554 $ 30,702,899
Fair value, assets 261,192 843,628
Fair value, Liabilities 912,716 898,394
Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,070,402 1,879,785
Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,821,652 2,374,404
Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 8,230,280 9,492,461
Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 8,075,403 11,718,879
Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 4,739,746 2,249,869
More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,804,071 2,987,501
Fair value hedge derivatives    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 13,059,304 13,042,433
Fair value, assets 203,212 502,986
Fair value, Liabilities 524,629 322,052
Fair value hedge derivatives | Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Fair value hedge derivatives | Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 208,960 841,009
Fair value hedge derivatives | Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 836,741 224,877
Fair value hedge derivatives | Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 3,607,758 4,140,185
Fair value hedge derivatives | Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 4,260,527 4,281,113
Fair value hedge derivatives | Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,895,185 1,720,983
Fair value hedge derivatives | More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,250,133 1,834,266
Fair value hedge derivatives | Interest rate swaps    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 3,183,225 4,140,990
Fair value, assets 580 40,062
Fair value, Liabilities 103,009 78,329
Fair value hedge derivatives | Interest rate swaps | Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Fair value hedge derivatives | Interest rate swaps | Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Fair value hedge derivatives | Interest rate swaps | Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Fair value hedge derivatives | Interest rate swaps | Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 175,000 2,047,050
Fair value hedge derivatives | Interest rate swaps | Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,075,449 1,153,300
Fair value hedge derivatives | Interest rate swaps | Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 752,638 543,000
Fair value hedge derivatives | Interest rate swaps | More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 180,138 397,640
Fair value hedge derivatives | Cross currency swaps    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 9,876,079 8,901,443
Fair value, assets 202,632 462,924
Fair value, Liabilities 421,620 243,723
Fair value hedge derivatives | Cross currency swaps | Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Fair value hedge derivatives | Cross currency swaps | Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 208,960 841,009
Fair value hedge derivatives | Cross currency swaps | Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 836,741 224,877
Fair value hedge derivatives | Cross currency swaps | Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 3,432,758 2,093,135
Fair value hedge derivatives | Cross currency swaps | Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,185,078 3,127,813
Fair value hedge derivatives | Cross currency swaps | Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,142,547 1,177,983
Fair value hedge derivatives | Cross currency swaps | More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,069,995 1,436,626
Cash flow hedge derivatives    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 14,682,250 17,660,466
Fair value, assets 57,980 340,642
Fair value, Liabilities 388,087 576,342
Cash flow hedge derivatives | Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Cash flow hedge derivatives | Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 861,442 1,038,776
Cash flow hedge derivatives | Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,984,911 2,149,527
Cash flow hedge derivatives | Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 4,622,522 5,352,276
Cash flow hedge derivatives | Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 3,814,876 7,437,766
Cash flow hedge derivatives | Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,844,561 528,886
Cash flow hedge derivatives | More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 553,938 1,153,235
Cash flow hedge derivatives | Cross currency swaps    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 13,021,705 15,490,216
Fair value, assets 52,137 275,446
Fair value, Liabilities 367,381 576,342
Cash flow hedge derivatives | Cross currency swaps | Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Cash flow hedge derivatives | Cross currency swaps | Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 589,136 889,661
Cash flow hedge derivatives | Cross currency swaps | Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,673,048 1,989,477
Cash flow hedge derivatives | Cross currency swaps | Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 3,546,146 3,491,191
Cash flow hedge derivatives | Cross currency swaps | Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 3,814,876 7,437,766
Cash flow hedge derivatives | Cross currency swaps | Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 2,844,561 528,886
Cash flow hedge derivatives | Cross currency swaps | More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 553,938 1,153,235
Cash flow hedge derivatives | Currency forwards    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,660,545 2,170,250
Fair value, assets 5,843 65,196
Fair value, Liabilities 20,706 0
Cash flow hedge derivatives | Currency forwards | Demand    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Cash flow hedge derivatives | Currency forwards | Up to 1 month    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 272,306 149,115
Cash flow hedge derivatives | Currency forwards | Between 1 and 3 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 311,863 160,050
Cash flow hedge derivatives | Currency forwards | Between 3 and 12 months    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 1,076,376 1,861,085
Cash flow hedge derivatives | Currency forwards | Between 1 and 3 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Cash flow hedge derivatives | Currency forwards | Between 3 and 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount 0 0
Cash flow hedge derivatives | Currency forwards | More than 5 years    
Schedule of Bank Holds Portfolio of Derivative Instruments [Line Items]    
Notional amount $ 0 $ 0