Quarterly report pursuant to Section 13 or 15(d)

LEASES - Narratives (Details)

v3.20.1
LEASES - Narratives (Details)
3 Months Ended
Mar. 31, 2020
aircraft
Lessee, Lease, Description [Line Items]  
Number of lease aircrafts (aircraft) 323
Number of lease aircrafts, finance (aircraft) 27
Number of lease aircrafts, operating (aircraft) 15
Number of lease aircrafts, short-term (aircraft) 281
Minimum  
Lessee, Lease, Description [Line Items]  
Remaining lease term 1 month
Maximum  
Lessee, Lease, Description [Line Items]  
Remaining lease term 190 years