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BUSINESS DESCRIPTION, Economic Context (Details)
People in Millions
 1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2021
Sep. 30, 2021
Dec. 31, 2021
Participants
People
$ / shares
Economic activity, poverty and unemployment [Abstract]      
Percentage increase of economic activity     10.00%
Unemployment rate   8.20%  
Percentage of population living in poverty     40.60%
Number of people living in poverty | People     18.8
Fiscal imbalance [Abstract]      
Percentage of primary fiscal deficit 35.00%   3.00%
Monetary imbalance and inflation [Abstract]      
Consumer Price Index     50.90%
Survey of Market Expectations, number of participants | Participants     37
Expected inflation rate     54.80%
Public debt [Abstract]      
Percentage of reduction in fiscal deficit     0.00%
Emerging Markets Bonds Index     16.88%
Exchange Market [Abstract]      
Purchase price of foreign currency for buyer (in dollars per share)     $ 102.52
Purchase price of foreign currency for seller (in dollars per share)     $ 102.72
U.S. Dollars [Member]      
Exchange Market [Abstract]      
Depreciation of peso against U.S. dollar     22.00%
Alternative Currencies [Member]      
Exchange Market [Abstract]      
Exchange rate gap     118.00%