Other Assets (Tables)

9 Months Ended

Sep. 30, 2014

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

Principal components of other assets

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

	December 31, 2013		September 30, 2014
Deferred debt issuance costs, net of amortization of $61,104 and $50,115, respectively	$	52,464	$	54,856
Deferred federal income tax asset	1,218		1,135
Lease incentives and lease premiums, net of amortization of $41,136 and $23,458, respectively	72,181		72,355
Flight equipment held for sale	9,474		31,040
Aircraft purchase deposits	10,000		—
Other assets	8,639		16,068
Total other assets	$	153,976	$	175,454