Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Commitments and contingencies (Unrecorded contractual commitments for purchase of flight equipment) (Details)

v3.19.3.a.u2
Commitments and contingencies (Unrecorded contractual commitments for purchase of flight equipment) (Details) - Capital Addition Purchase Commitments
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 29, 2020
aircraft
Dec. 31, 2019
USD ($)
aircraft
Unrecorded Unconditional Purchase Obligation [Line Items]    
Number of forward orders | aircraft   299
Flight Equipment    
Unrecorded Unconditional Purchase Obligation [Line Items]    
2020   $ 3,470,502
2021   4,351,839
2022   2,992,145
2023   2,651,197
2024   1,807,081
Thereafter   1,270,782
Total   $ 16,543,546
Number of forward orders | aircraft   297
Number of purchase-leaseback transactions | aircraft   2
Airbus 320 neoFamily Aircraft | Subsequent Event | Flight Equipment    
Unrecorded Unconditional Purchase Obligation [Line Items]    
Number of forward orders | aircraft 50