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Measurement of ECL (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure Of Loan Portfolio And related Impact On Contractual Cash Flows [Abstract]  
Summary of loan portfolio and related impact on contractual cash flows
The table below summarizes the UVA indexed loan portfolio affected by the aforementioned measure and the related impact on contractual cash flows:

 
 
  
Balance as of
December 31,
2021
 
  
Loss from changes in
contractual cash flows
recognized in Net Interest
Income
 
  
 
 
  
December 31,

2021
 
  
December 31,

2020
 
UVA-indexed
mortgage loans
  
 
25,008,737
 
  
 
330,936
 
  
 
681,039
 
UVA-indexed
pledge loans
  
 
511,312
 
  
 
5,991
 
  
 
10,718
 
Balance
  
  
 
336,927
 
  
 
691,757