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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
CURRENT ASSETS: |  |
Cash and cash equivalents | $ 125,330 | $ 102,984
Marketable securities | 694,171 | 944,231
Receivables, net | 118,844 | 100,523
Inventories, net | 127,129 | 123,209
Other current assets | 96,522 | 100,334
Total current assets | 1,161,996 | 1,371,281
PROPERTY AND EQUIPMENT: |  |
Aircraft and rotable spares | 8,254,591 | 8,143,614
Deposits on aircraft | 79,459 | 23,931
Buildings and ground equipment | 285,924 | 265,019
Total property and equipment, gross | 8,619,974 | 8,432,564
Less-accumulated depreciation and amortization | (3,121,549) | (2,884,084)
Total property and equipment, net | 5,498,425 | 5,548,480
OTHER ASSETS: |  |
Operating lease right-of-use assets | 85,746 | 151,928
Long-term receivables and other assets | 312,951 | 342,864
Total other assets | 398,697 | 494,792
Total assets | 7,059,118 | 7,414,553
CURRENT LIABILITIES: |  |
Current maturities of long-term debt | 443,186 | 438,502
Accounts payable | 486,731 | 422,001
Accrued salaries, wages and benefits | 189,510 | 186,285
Current maturities of operating lease liabilities | 19,225 | 71,726
Taxes other than income taxes | 24,736 | 20,480
Other current liabilities | 42,282 | 33,549
Total current liabilities | 1,205,670 | 1,172,543
LONG-TERM DEBT, net of current maturities | 2,633,707 | 2,941,772
DEFERRED INCOME TAXES PAYABLE | 681,575 | 687,060
NONCURRENT OPERATING LEASE LIABILITIES | 66,520 | 88,622
OTHER LONG-TERM LIABILITIES | 334,948 | 176,925
COMMITMENTS AND CONTINGENCIES (Note 7) |  |
STOCKHOLDERS' EQUITY: |  |
Preferred stock, 5,000,000 shares authorized; none issued |  |
Common stock, no par value, 120,000,000 shares authorized; 82,840,372 and 82,592,830 shares issued as of September 30, 2023, and December 31, 2022, respectively | 750,133 | 734,426
Retained earnings | 2,253,695 | 2,236,869
Treasury stock, at cost, 41,619,716 and 31,994,416 shares as of September 30, 2023, and December 31, 2022, respectively | (866,946) | (619,862)
Accumulated other comprehensive loss | (184) | (3,802)
Total stockholders' equity | 2,136,698 | 2,347,631
Total liabilities and stockholders' equity | $ 7,059,118 | $ 7,414,553

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