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

Maintenance Rights Intangible And Lease Premium, Net (Summary Of Details Of Lease Premiums And Related Accumulated Amortization) (Details)

v3.3.1.900
Maintenance Rights Intangible And Lease Premium, Net (Summary Of Details Of Lease Premiums And Related Accumulated Amortization) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 416,465 $ 439,365
Accumulated amortization (52,328) (21,330)
Finite-lived intangible assets 364,137 418,035
Lease Premium [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount 107,140 119,763
Accumulated amortization (36,413) (25,996)
Finite-lived intangible assets $ 70,727 $ 93,767