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

AeroTurbine Restructuring (Schedule Of Impairment Charges And Severance Expenses) (Details)

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AeroTurbine Restructuring (Schedule Of Impairment Charges And Severance Expenses) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]      
Leased engines impairment $ 15,392 $ 22,402  
Transaction, integration and restructuring related expenses 53,389 58,913 $ 148,792
AeroTurbine, Inc. [Member]      
Restructuring Cost and Reserve [Line Items]      
Leased engines impairment 15,392 22,402  
Severance expenses 19,801 2,072  
Tradename and other intangible assets impairment 14,868 24,837  
Write-down of fixed assets and consumable inventory 3,328    
Transaction, integration and restructuring related expenses $ 53,389 $ 49,311