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COVID-19 PANDEMIC (Tables)
3 Months Ended
Mar. 31, 2020
Risks and Uncertainties [Abstract]  
Details of Impairment of Long-Lived Assets by Asset [Table Text Block]
A summary of the impairment charges recorded for aircraft and other flight equipment in the condensed consolidated statement of operations for the three months ended March 31, 2020 is as follows (in millions):
Airbus AircraftQ400 AircraftTotal Impairment
Aircraft and other flight equipment, net$11  $58  $69  
Operating lease assets62  —  62  
Inventory and supplies - net  —   
Prepaid expenses and other current assets—    
Other accrued liabilities —   
Total impairment charges - Long-lived assets$83  $62  $145