Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 530,631	$ 416,816
Accounts receivable, net	23,246	22,740
Deferred income taxes	16,243	12,591
Prepaid expense and other assets, current	78,955	95,210
Total current assets	649,075	547,357
Property and equipment:
Flight equipment	9,847	2,648
Ground and other equipment	50,987	43,580
Less accumulated depreciation	(25,221)	(17,825)
Total property and equipment	35,613	28,403
Deposits on flight equipment purchase contracts	157,669	96,692
Aircraft maintenance deposits	161,484	122,379
Deferred heavy maintenance, net	125,288	80,533
Other long-term assets	51,636	44,520
Total assets	1,180,765	919,884
Current liabilities:
Accounts payable	23,104	24,166
Air traffic liability	167,627	131,414
Other current liabilities	145,262	121,314
Total current liabilities	335,993	276,894
Long-term deferred income taxes	48,916	33,216
Deferred credits and other long-term liabilities	26,739	27,239
Shareholders’ equity:
Additional paid-in-capital	515,331	504,527
Treasury stock, at cost: 104,247 and 60,040 shares as of December 31, 2013 and 2012, respectively	(2,291)	(1,151)
Retained earnings	256,070	79,152
Total shareholders’ equity	769,117	582,535
Total liabilities and shareholders’ equity	1,180,765	919,884
Common Stock
Shareholders’ equity:
Common stock	7	6
Non-Voting Common Stock
Shareholders’ equity:
Common stock	$ 0	$ 1