CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues
Rental of flight equipment	$ 206,299	$ 155,050	$ 396,402	$ 286,787
Interest and other	1,573	3,123	3,467	3,939
Total revenues	207,872	158,173	399,869	290,726
Expenses
Interest	43,468	34,146	83,698	56,060
Amortization of discounts and deferred debt issue costs	5,349	4,091	10,559	6,958
Interest expense	48,817	38,237	94,257	63,018
Depreciation of flight equipment	68,783	52,537	132,646	96,873
Selling, general and administrative	16,648	14,308	30,895	27,917
Stock-based compensation	7,313	9,207	14,088	17,424
Total expenses	141,561	114,289	271,886	205,232
Income before taxes	66,311	43,884	127,983	85,494
Income tax expense	(23,321)	(15,712)	(44,997)	(30,395)
Net income	$ 42,990	$ 28,172	$ 82,986	$ 55,099
Net income per share of Class A and Class B Common Stock:
Basic (in dollars per share)	$ 0.42	$ 0.28	$ 0.82	$ 0.55
Diluted (in dollars per share)	$ 0.41	$ 0.28	$ 0.79	$ 0.54
Weighted-average shares outstanding:
Basic (in shares)	101,301,263	100,749,892	101,270,323	100,733,597
Diluted (in shares)	108,815,938	107,410,967	108,665,884	107,420,100