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PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment - Later than one year and not later than six years [Member] - Manufacturer [Member]
 12 Months Ended
Dec. 31, 2020
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment [Line Items]  
Number of aircraft purchase 50
Airbus S.A.S [Member]  
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment [Line Items]  
Number of aircraft purchase 44
A320-NEO Family [Member]  
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment [Line Items]  
Number of aircraft purchase 42
A350 Family [Member]  
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment [Line Items]  
Number of aircraft purchase 2
The Boeing Company [Member]  
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment [Line Items]  
Number of aircraft purchase 6
Boeing 787-9 [Member]  
PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of purchase commitment [Line Items]  
Number of aircraft purchase 6