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

ILFC Transaction (Schedule Of Reported Transaction And Integration Expenses Related To The ILFC Transaction) (Details)

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ILFC Transaction (Schedule Of Reported Transaction And Integration Expenses Related To The ILFC Transaction) (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition [Line Items]      
Transaction, integration and restructuring related expenses $ 53,389,000 $ 58,913,000 $ 148,792,000
ILFC [Member]      
Business Acquisition [Line Items]      
Severance and other compensation expenses 0 7,236,000 54,600,000
Banking fees 0   45,740,000
Professional fees and other expenses 0 2,366,000 48,452,000
Transaction, integration and restructuring related expenses $ 0 $ 9,602,000 $ 148,792,000