CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Rental of flight equipment	$ 377,862	$ 354,653
Revenues	381,209	360,187
Expenses
Interest	68,943	67,063
Amortization of debt discounts and issuance costs	8,022	8,992
Interest expense	76,965	76,055
Depreciation of flight equipment	136,134	123,909
Selling, general and administrative	23,359	22,572
Stock-based compensation	3,432	3,773
Total expenses	239,890	226,309
Income before taxes	141,319	133,878
Income tax expense	(30,668)	(48,941)
Net income	$ 110,651	$ 84,937
Net income per share of Class A and Class B common stock:
Basic (in dollars per share)	$ 1.07	$ 0.83
Diluted (in dollars per share)	$ 1.00	$ 0.78
Weighted-average shares outstanding
Basic (in shares)	103,747,920	102,947,611
Diluted (in shares)	112,230,410	111,429,926
Dividends declared per share	$ 0.10	$ 0.075
Aircraft sales, trading and other
Revenues
Revenues	$ 3,347	$ 5,534