Other Assets

12 Months Ended

Dec. 31, 2014

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Other Assets

Other Assets

The following table describes the principal components of other assets on our consolidated balance sheet as of: 

	December 31,
	2013		2014
Deferred debt issuance costs, net of amortization of $61,104 and $53,094, respectively	52,464		51,867
Deferred federal income tax asset	1,218		567
Lease incentives and lease premiums, net of amortization of $41,136 and $26,477, respectively	72,181		75,587
Flight equipment held for sale	9,474		7,455
Other assets	18,639		21,841
Total other assets	$	153,976	$	157,317