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EQUITY INVESTMENTS - Summary of Proportionate Share of Vasconia's Net Income Translated from MXN to USD (Details) - Transaction 02 - Grupo Vasconia S.A.B. - $ / $
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Minimum      
Schedule of Equity Method Investments [Line Items]      
Average exchange rate (MXN to USD) 19.91 19.11 18.71
Maximum      
Schedule of Equity Method Investments [Line Items]      
Average exchange rate (MXN to USD) 23.31 19.42 19.81