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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
OPERATING REVENUES: |  |  |
Total operating revenues | $ 2,713,491 | $ 2,127,106 | $ 2,971,963
OPERATING EXPENSES: |  |  |
Salaries, wages and benefits | 986,664 | 826,109 | 1,001,746
Aircraft maintenance, materials and repairs | 817,803 | 618,989 | 514,313
Depreciation and amortization | 440,198 | 474,959 | 368,098
Airport-related expenses | 104,690 | 93,886 | 118,837
Aircraft fuel | 107,057 | 61,739 | 119,115
Aircraft rentals | 63,357 | 65,316 | 71,998
Special items | 84,592 |  | 21,869
Payroll support grant | (422,669) | (345,491) |
Other operating expenses | 255,932 | 222,797 | 243,729
Total operating expenses | 2,437,624 | 2,018,304 | 2,459,705
OPERATING INCOME | 275,867 | 108,802 | 512,258
OTHER INCOME (EXPENSE): |  |  |
Interest income | 1,114 | 5,879 | 14,131
Interest expense | (123,122) | (123,173) | (127,755)
Other income (expense), net | (3,249) | 1,165 | 47,671
Total other expense, net | (125,257) | (116,129) | (65,953)
INCOME (LOSS) BEFORE INCOME TAXES | 150,610 | (7,327) | 446,305
PROVISION FOR INCOME TAXES | 38,700 | 1,188 | 106,206
NET INCOME (LOSS) | $ 111,910 | $ (8,515) | $ 340,099
BASIC EARNINGS (LOSS) PER SHARE (in dollars per share) | $ 2.22 | $ (0.17) | $ 6.68
DILUTED EARNINGS (LOSS) PER SHARE (in dollars per share) | $ 2.20 | $ (0.17) | $ 6.62
Weighted average common shares: |  |  |
Basic (in shares) | 50,348 | 50,195 | 50,932
Diluted (in shares) | 50,753 | 50,195 | 51,375
COMPREHENSIVE INCOME (LOSS): |  |  |
Net income (loss) | $ 111,910 | $ (8,515) | $ 340,099
Net unrealized appreciation on marketable securities, net of taxes |  |  | 32
TOTAL COMPREHENSIVE INCOME (LOSS) | 111,910 | (8,515) | 340,131
Flying agreements |  |  |
OPERATING REVENUES: |  |  |
Total operating revenues | 2,615,076 | 2,060,801 | 2,889,265
Lease, airport services and other |  |  |
OPERATING REVENUES: |  |  |
Total operating revenues | $ 98,415 | $ 66,305 | $ 82,698

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