Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Intangibles - Maintenance rights and lease premium, net (Details)

v3.21.2
Intangibles - Maintenance rights and lease premium, net (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Maintenance rights $ 610,252 $ 642,825
Lease premium, net 3,919 7,089
Maintenance rights and lease premium, net $ 614,171 $ 649,914