XML 141 R118.htm IDEA: XBRL DOCUMENT v3.22.1
Loans to Customers at amortized cost (Details) - Schedule of changes in allowances for loan losses - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Loans to Customers at amortized cost (Details) - Schedule of changes in allowances for loan losses [Line Items]    
Balance $ 836,107 $ 649,233
Charge-offs (241,221) (332,978)
Sales or transfers of credits (15,477) (107)
Allowances (released) established, net 94,087 519,959
Balance 673,496 836,107
Commercial    
Loans to Customers at amortized cost (Details) - Schedule of changes in allowances for loan losses [Line Items]    
Balance 481,390 254,801
Charge-offs (84,135) (69,193)
Sales or transfers of credits (15,477) (107)
Allowances (released) established, net (62,937) 295,889
Balance 318,841 481,390
Mortgage    
Loans to Customers at amortized cost (Details) - Schedule of changes in allowances for loan losses [Line Items]    
Balance 34,652 43,708
Charge-offs (10,712) (13,663)
Sales or transfers of credits
Allowances (released) established, net 15,046 4,607
Balance 38,986 34,652
Consumer    
Loans to Customers at amortized cost (Details) - Schedule of changes in allowances for loan losses [Line Items]    
Balance 320,065 350,724
Charge-offs (146,374) (250,122)
Sales or transfers of credits
Allowances (released) established, net 141,978 219,463
Balance $ 315,669 $ 320,065