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

Prepayments On Flight Equipment (Tables)

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Prepayments On Flight Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Prepayments On Flight Equipment [Abstract]  
Summary Of Movements In Prepayments On Flight Equipment
  Year ended December 31,
  2009 2010 2011
Net book value at beginning of period $ 448,945   $ 527,666   $ 199,417  
Prepayments made   431,410     132,706     43,313  
Prepayments applied against the purchase of flight equipment   (375,690 )   (468,933 )   (151,550 )
Interest capitalized   23,001     7,978     4,439  
Net book value at end of period $ 527,666   $ 199,417   $ 95,619