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

Income Taxes (Summary Of Valuation Allowance) (Details)

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Income Taxes (Summary Of Valuation Allowance) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Valuation Allowance [Line Items]    
Valuation allowance at beginning of period $ 61,933
Decrease of allowance to income tax provision 10,067 $ 6,850
Valuation allowance at end of period $ 72,000 61,933
ILFC [Member]    
Valuation Allowance [Line Items]    
Decrease of allowance to income tax provision $ 55,083