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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
OPERATING REVENUES: |  |  |  |
Total operating revenues | $ 725,643 | $ 799,085 | $ 1,417,474 | $ 1,534,237
OPERATING EXPENSES: |  |  |  |
Salaries, wages and benefits | 322,441 | 288,562 | 657,642 | 588,620
Aircraft maintenance, materials and repairs | 162,491 | 174,883 | 304,717 | 323,296
Depreciation and amortization | 97,169 | 97,249 | 191,318 | 199,994
Aircraft fuel | 18,279 | 31,820 | 39,243 | 56,910
Airport-related expenses | 16,955 | 17,490 | 35,250 | 36,695
Aircraft rentals | 2,428 | 16,024 | 21,956 | 32,020
Other operating expenses | 74,020 | 84,455 | 140,192 | 156,052
Total operating expenses | 693,783 | 710,483 | 1,390,318 | 1,393,587
OPERATING INCOME | 31,860 | 88,602 | 27,156 | 140,650
OTHER INCOME (EXPENSE): |  |  |  |
Interest income | 10,494 | 2,559 | 20,527 | 2,984
Interest expense | (33,718) | (30,433) | (67,338) | (59,025)
Other income, net | 9,001 | 12,019 | 11,175 | 12,899
Total other expense, net | (14,223) | (15,855) | (35,636) | (43,142)
INCOME (LOSS) BEFORE INCOME TAXES | 17,637 | 72,747 | (8,480) | 97,508
PROVISION (BENEFIT) FOR INCOME TAXES | 2,218 | 18,796 | (1,828) | 25,823
NET INCOME (LOSS) | $ 15,419 | $ 53,951 | $ (6,652) | $ 71,685
BASIC EARNINGS (LOSS) PER SHARE (in dollars per share) | $ 0.35 | $ 1.07 | $ (0.14) | $ 1.42
DILUTED EARNINGS (LOSS) PER SHARE (in dollars per share) | $ 0.35 | $ 1.07 | $ (0.14) | $ 1.42
Weighted average common shares: |  |  |  |
Basic (in shares) | 43,837 | 50,522 | 46,614 | 50,501
Diluted (in shares) | 44,219 | 50,566 | 46,614 | 50,637
COMPREHENSIVE INCOME (LOSS): |  |  |  |
Net income (loss) | $ 15,419 | $ 53,951 | $ (6,652) | $ 71,685
Net unrealized appreciation (depreciation) on marketable securities, net of taxes | 1,514 | (1,945) | 2,994 | (1,945)
TOTAL COMPREHENSIVE INCOME (LOSS) | 16,933 | 52,006 | (3,658) | 69,740
Flying agreements |  |  |  |
OPERATING REVENUES: |  |  |  |
Total operating revenues | 700,394 | 773,774 | 1,364,232 | 1,481,837
Lease, airport services and other |  |  |  |
OPERATING REVENUES: |  |  |  |
Total operating revenues | $ 25,249 | $ 25,311 | $ 53,242 | $ 52,400

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