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FINANCIAL RISK MANAGEMENT (Details) - Schedule of sensitivity analysis - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Foreign Exchange Rate Risk [Member] | Bottom of Range [Member]    
FINANCIAL RISK MANAGEMENT (Details) - Schedule of sensitivity analysis [Line Items]    
Appreciation (depreciation) of R$ /US$ (10.00%)  
Positions effect on equity $ 51,900 $ (10,900)
Foreign Exchange Rate Risk [Member] | Top of Range [Member]    
FINANCIAL RISK MANAGEMENT (Details) - Schedule of sensitivity analysis [Line Items]    
Appreciation (depreciation) of R$ /US$ 10.00%  
Positions effect on equity $ (51,900) 10,900
TAM S.A. and Subsidiaries [Member] | Bottom of Range [Member]    
FINANCIAL RISK MANAGEMENT (Details) - Schedule of sensitivity analysis [Line Items]    
Appreciation (depreciation) of R$ /US$ (10.00%)  
Positions effect on equity $ 96,660 191,530
TAM S.A. and Subsidiaries [Member] | Top of Range [Member]    
FINANCIAL RISK MANAGEMENT (Details) - Schedule of sensitivity analysis [Line Items]    
Appreciation (depreciation) of R$ /US$ 10.00%  
Positions effect on equity $ (79,090) $ (156,710)