v3.26.1
Property and Equipment - Schedule of Changes in Property and Equipment (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Gross Balance [Member] | Land and Buildings [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance $ 327,862 $ 322,766
Reclassification 1,222  
Additions 6,161 7,369
Disposals and sales for the year (10,853) (2,273)
Transfers  
Impairment [1] (26) [2]
Total 324,366 327,862
Gross Balance [Member] | Equipment [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance 261,142 256,933
Reclassification 309  
Additions 9,854 5,286
Disposals and sales for the year (6,138) (1,075)
Transfers (5,567)  
Impairment [1] (233) (2) [2]
Total 259,367 261,142
Gross Balance [Member] | Others [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance 63,198 61,118
Reclassification (1,531)  
Additions 1,922 3,699
Disposals and sales for the year (3,413) (1,619)
Transfers  
Impairment [1] (6) [2]
Total 60,170 63,198
Gross Balance [Member] | Total [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance 652,202 640,817
Reclassification  
Additions 17,937 16,354
Disposals and sales for the year (20,404) (4,967)
Transfers (5,567)  
Impairment [1] (265) (2) [2]
Total 643,903 652,202
Accumulated Depreciation [Member] | Land and Buildings [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance (173,132) (165,286)
Reclassification (1,150)  
Depreciation for the year [3] (9,807) (9,725)
Disposals and sales for the year 8,190 1,879
Transfers  
Total (175,899) (173,132)
Ending Balance 148,467 154,730
Accumulated Depreciation [Member] | Equipment [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance (236,146) (221,083)
Reclassification (173)  
Depreciation for the year [3] (11,379) (15,881)
Disposals and sales for the year 5,719 818
Transfers 5,055  
Total (236,924) (236,146)
Ending Balance 22,443 24,996
Accumulated Depreciation [Member] | Others [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance (53,851) (52,791)
Reclassification 1,323  
Depreciation for the year [3] (2,458) (2,566)
Disposals and sales for the year 3,320 1,506
Transfers  
Total (51,666) (53,851)
Ending Balance 8,504 9,347
Accumulated Depreciation [Member] | Total [Member]    
Schedule of Changes in Property and Equipment [Line Items]    
Beginning Balance (463,129) (439,160)
Reclassification  
Depreciation for the year [3] (23,644) (28,172)
Disposals and sales for the year 17,229 4,203
Transfers 5,055  
Total (464,489) (463,129)
Ending Balance $ 179,414 $ 189,073
[1] See Note No. 38 Impairment of non-financial assets.
[2] Does not include provision for write-off of Property for Ch$1,119 million as of December 31, 2024.
[3] See Note No. 37 about Depreciation and Amortization.