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v3.21.1

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Statement of Cash Flows [Abstract] |  |  |
Net income (loss) | $ 6,869 | $ (33,009) |
Depreciation and amortization | 43,174 | 43,699 |
Special charges | 1,738 | 163,360 |
Other adjustments | 8,318 | 67,890 |
Air traffic liability | 95,541 | 53,885 |
Other - net | 12,353 | (189,508) |
Net cash provided by operating activities | 167,993 | 106,317 |
Cash flows from investing activities: |  |  |
Purchase of investment securities | (89,338) | (105,382) |
Proceeds from maturities of investment securities | 194,534 | 130,720 |
Purchase of property and equipment | (69,499) | (134,483) |
Other investing activities | (16) | 2,283 |
Net cash provided by (used in) investing activities | 35,681 | (106,862) |
Cash flows from financing activities: |  |  |
Cash dividends paid to shareholders | 0 | (11,478) |
Proceeds from the issuance of debt and finance lease obligations | 105,000 | 128,296 |
Repurchase of common stock | 0 | (33,773) |
Principal payments on debt and finance lease obligations | (151,517) | (62,723) |
Debt issuance costs | (649) | (2,530) |
Net cash provided by (used in) financing activities | (47,166) | 17,792 |
NET CHANGE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH | 156,508 | 17,247 |
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT BEGINNING OF PERIOD | 170,319 | 136,785 | $ 136,785
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT END OF PERIOD | 326,827 | 154,032 | 170,319
CASH PAYMENTS (RECEIPTS) FOR: |  |  |
Interest paid, net of amount capitalized | 15,059 | 12,031 |
Income tax payments (refunds) | (138) | 22 |
Right-of-use (ROU) assets acquired | 4,733 | 50,218 |
Purchases of property and equipment in accrued liabilities | $ 4,064 | $ 46,452 | $ 16,900

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