Condensed Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 769,324	$ 632,784
Accounts receivable, net	30,856	22,685
Deferred income taxes	9,643	9,643
Prepaid expenses and other current assets	62,088	66,029
Total current assets	871,911	731,141
Property and equipment:
Flight equipment	549,517	204,462
Ground and other equipment	66,290	57,012
Less accumulated depreciation	(47,219)	(36,099)
Total property and equipment	568,588	225,375
Deposits on flight equipment purchase contracts	267,344	242,881
Aircraft maintenance deposits	217,932	213,147
Deferred heavy maintenance, net	108,051	123,108
Other long-term assets	71,511	66,744
Total assets	2,105,337	1,602,396
Current liabilities:
Accounts payable	21,751	13,402
Air traffic liability	270,185	188,870
Current maturities of long-term debt	29,676	10,431
Other current liabilities	207,879	152,921
Total current liabilities	529,491	365,624
Long-term debt, less current maturities	398,975	135,232
Long-term deferred income taxes	76,378	76,010
Deferred gains and other long-term liabilities	18,213	22,455
Shareholders’ equity:
Common stock	7	7
Additional paid-in-capital	539,443	526,173
Treasury stock, at cost	(83,336)	(3,921)
Retained earnings	627,240	481,534
Accumulated other comprehensive loss	(1,074)	(718)
Total shareholders’ equity	1,082,280	1,003,075
Total liabilities and shareholders’ equity	$ 2,105,337	$ 1,602,396