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

Flight Equipment Held For Operating Leases, Net (Contractual Commitments For Prepayment And Purchase Of Flight Equipment) (Details)

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Flight Equipment Held For Operating Leases, Net (Contractual Commitments For Prepayment And Purchase Of Flight Equipment) (Details) (Flight Equipment Held For Operating Leases [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Recorded Unconditional Purchase Obligation [Line Items]  
2012 $ 497,551
2013 278,390
2014 91,119
Thereafter 313,017
Capital Expenditures [Member]
 
Recorded Unconditional Purchase Obligation [Line Items]  
2012 466,231
2013 220,648
Thereafter 294,793
Pre-Delivery Payments [Member]
 
Recorded Unconditional Purchase Obligation [Line Items]  
2012 31,320
2013 57,742
2014 91,119
Thereafter $ 18,224