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

Net investment in finance and sales-type leases (Minimum future lease payments to be received on finance and sales-type leases) (Details)

v3.8.0.1
Net investment in finance and sales-type leases (Minimum future lease payments to be received on finance and sales-type leases) (Details)
$ in Thousands
Dec. 31, 2017
USD ($)
Flight Equipment, Net [Abstract]  
2018 $ 151,644
2019 137,789
2020 117,149
2021 103,243
2022 82,958
Thereafter 272,673
Minimum future lease payments on finance and sales-type leases $ 865,456