Quarterly report pursuant to Section 13 or 15(d)

LEASES - Narratives (Details)

v3.22.2
LEASES - Narratives (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
aircraft
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
aircraft
Jun. 30, 2021
USD ($)
Lessee, Lease, Description [Line Items]        
Number of lease aircrafts (aircraft) 311   311  
Number of lease aircrafts, finance (aircraft) 19   19  
Number of lease aircrafts, operating (aircraft) 18   18  
Number of lease aircrafts, short-term (aircraft) 274   274  
Finance Lease, Impairment Loss | $ $ 0 $ 0 $ 0 $ 0
Operating Lease, Impairment Loss | $ 0 $ 0 0 $ 0
Lessee, Finance Lease and Operating Lease, Lease Not Yet Commenced, Amount | $ $ 808,000,000   $ 808,000,000  
Minimum        
Lessee, Lease, Description [Line Items]        
Remaining lease term 1 month      
Maximum        
Lessee, Lease, Description [Line Items]        
Remaining lease term 138 years