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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
OPERATING ACTIVITIES: |  |  |
Net income | $ 117,596 | $ 2,493 | $ 151,853
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 223,130 | 197,542 | 181,035
(Gain) loss on aircraft and other equipment disposals | 920 | 2,158 | (3,052)
Special charges, net of recoveries | 27,189 | 34,268 | 13,998
Share-based compensation expense | 29,749 | 15,198 | 16,127
Deferred income taxes | 38,214 | 2,178 | 43,761
Other adjustments | (11,284) | 12,082 | 14,777
Changes in certain assets and liabilities: |  |  |
Accounts receivable | 29,390 | (33,887) | (14,717)
Tax receivable | 3,932 | 3,697 | 143,624
Prepaid expenses | (1,825) | (10,625) | (4,026)
Accounts payable | (5,031) | 14,770 | 10,402
Accrued liabilities | 79,881 | 58,309 | 48,060
Air traffic liability | (25,971) | 72,006 | (55)
Deferred major maintenance | (67,862) | (54,675) | (59,747)
Other assets/liabilities | (14,936) | (12,464) | (3,847)
Net cash provided by operating activities | 423,092 | 303,050 | 538,193
INVESTING ACTIVITIES: |  |  |
Purchase of investment securities | (890,880) | (1,267,266) | (1,248,575)
Proceeds from maturities of investment securities | 976,804 | 1,301,286 | 954,970
Aircraft pre-delivery deposits | (342,167) | (96,532) | (11,924)
Purchase of property and equipment, including capitalized interest | (528,320) | (434,690) | (243,613)
Purchase of note receivable | 0 | 0 | (50,000)
Insurance proceeds from damage to property & equipment | 35,730 | 5,450 | 98
Other investing activities | 26,956 | 328 | 5,766
Net cash used in investing activities | (721,877) | (491,424) | (593,278)
FINANCING ACTIVITIES: |  |  |
Proceeds from issuance of common stock | 0 | 0 | 335,139
Cash dividends paid to shareholders | (22,144) | 0 | 0
Proceeds from the issuance of debt and finance lease obligations | 642,581 | 863,627 | 281,657
Repurchase of common stock | (30,078) | (29,905) | 0
Principal payments on debt and finance lease obligations | (480,818) | (701,596) | (301,096)
Debt issuance costs | (7,116) | (14,297) | (8,287)
Sunseeker construction financing disbursements (deposits) | 102,330 | (92,650) | (30,000)
Other financing activities | 8,168 | 7,940 | 8,054
Net cash provided by financing activities | 212,923 | 33,119 | 285,467
NET CHANGE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH | (85,862) | (155,255) | 230,382
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT BEGINNING OF PERIOD | 245,446 | 400,701 | 170,319
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT END OF PERIOD | 159,584 | 245,446 | 400,701
CASH PAYMENTS/(RECEIPTS) FOR: |  |  |
Interest paid, net of amount capitalized | 111,912 | 82,903 | 43,511
Income tax paid (refunds) | 1,012 | 308 | (128,540)
SUPPLEMENTAL DISCLOSURE OF NONCASH TRANSACTIONS |  |  |
Right-of-use (ROU) assets acquired | 8,320 | 0 | 33,260
Purchases of property and equipment in accrued liabilities | 71,672 | 54,641 | 17,671
Flight equipment acquired under finance leases | $ 0 | $ 192,457 | $ 101,340

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