CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues
Rental of flight equipment	$ 463,870	$ 393,479	$ 919,609	$ 771,341
Aircraft sales, trading and other	7,525	4,335	17,837	7,682
Total revenues	471,395	397,814	937,446	779,023
Expenses
Interest	96,824	73,452	186,044	142,395
Amortization of debt discounts and issuance costs	8,712	8,010	17,252	16,032
Interest expense	105,536	81,462	203,296	158,427
Depreciation of flight equipment	171,689	142,600	331,160	278,734
Selling, general and administrative	27,771	21,458	57,473	44,817
Stock-based compensation	5,863	4,885	10,037	8,317
Total expenses	310,859	250,405	601,966	490,295
Income before taxes	160,536	147,409	335,480	288,728
Income tax expense	(32,231)	(32,198)	(69,081)	(62,866)
Net income	128,305	115,211	266,399	225,862
Preferred stock dividends	(4,271)		(4,271)
Net income available to common stockholders	$ 124,034	$ 115,211	$ 262,128	$ 225,862
Earnings per share of Class A and Class B common stock:
Basic (in dollars per share)	$ 1.11	$ 1.11	$ 2.36	$ 2.17
Diluted (in dollars per share)	$ 1.10	$ 1.04	$ 2.33	$ 2.04
Weighted-average shares outstanding
Basic (in shares)	111,371,790	104,003,960	111,196,011	103,876,647
Diluted (in shares)	112,807,023	112,424,582	112,598,623	112,326,506
Dividends declared per share of Class A common stock (in dollars per share)	$ 0.13	$ 0.10	$ 0.26	$ 0.20