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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
--- | --- | ---
CURRENT ASSETS: |  |
Cash and cash equivalents | $ 267,746 | $ 133,772
Marketable securities | 440,468 | 556,117
Restricted cash | 19,559 | 19,553
Receivables, net | 94,806 | 130,102
Inventories, net | 132,871 | 113,581
Prepaid aircraft rents | 335,379 | 325,999
Deferred tax assets | 160,974 | 124,320
Other current assets | 27,799 | 30,596
Total current assets | 1,479,602 | 1,434,040
PROPERTY AND EQUIPMENT: |  |
Aircraft and rotable spares | 4,049,227 | 3,997,926
Deposits on aircraft | 35,629 |
Buildings and ground equipment | 279,164 | 274,085
Total property and equipment, gross | 4,364,020 | 4,272,011
Less accumulated depreciation and amortization | (1,699,768) | (1,561,015)
Total property and equipment, net | 2,664,252 | 2,710,996
OTHER ASSETS |  |
Intangible assets, net | 15,560 | 17,248
Other assets | 105,980 | 92,353
Total other assets | 121,540 | 109,601
Total assets | 4,265,394 | 4,254,637
CURRENT LIABILITIES: |  |
Current maturities of long-term debt | 174,962 | 171,454
Accounts payable | 231,380 | 222,671
Accrued salaries, wages and benefits | 126,677 | 121,352
Accrued aircraft rents | 8,725 | 12,745
Taxes other than income taxes | 20,761 | 22,353
Income tax payable | 405 | 1,255
Other current liabilities | 41,247 | 39,595
Total current liabilities | 604,157 | 591,425
OTHER LONG-TERM LIABILITIES | 75,544 | 57,422
LONG-TERM DEBT, net of current maturities | 1,349,209 | 1,470,568
DEFERRED INCOME TAXES PAYABLE | 725,613 | 657,620
DEFERRED AIRCRAFT CREDITS | 83,419 | 90,427
COMMITMENTS AND CONTINGENCIES |  |
STOCKHOLDERS' EQUITY: |  |
Preferred stock, 5,000,000 shares authorized; none issued |  |
Common stock, no par value, 120,000,000 shares authorized; 77,322,304 and 76,713,154 shares issued, respectively | 617,701 | 609,763
Retained earnings | 1,191,265 | 1,147,117
Treasury stock, at cost, 26,095,636 and 25,280,364 shares, respectively | (382,950) | (371,211)
Accumulated other comprehensive income | 1,436 | 1,506
Total stockholders' equity | 1,427,452 | 1,387,175
Total liabilities and stockholders' equity | $ 4,265,394 | $ 4,254,637

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