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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2,839 | $ 2,828 | $ 7,873 | $ 7,167
Operating Expenses |  |  |  |
Wages and benefits | 782 | 686 | 2,259 | 1,931
Variable incentive pay | 45 | 48 | 149 | 140
Aircraft fuel, including hedging gains and losses | 694 | 877 | 1,932 | 2,000
Aircraft maintenance | 118 | 92 | 367 | 331
Aircraft rent | 48 | 76 | 161 | 222
Landing fees and other rentals | 183 | 161 | 502 | 435
Contracted services | 100 | 83 | 290 | 243
Selling expenses | 84 | 82 | 231 | 218
Depreciation and amortization | 113 | 104 | 330 | 310
Food and beverage service | 62 | 52 | 176 | 143
Third-party regional carrier expense | 58 | 53 | 164 | 145
Other | 185 | 207 | 544 | 536
Special items - Impairment charges and other | 156 | 155 | 355 | 376
Special items - labor and related |  | 90 | 51 | 90
Operating Expenses | 2,628 | 2,766 | 7,511 | 7,120
Costs and Expenses, Total | 2,628 | 2,766 | 7,511 | 7,120
Operating Income (Loss) | 211 | 62 | 362 | 47
Nonoperating Income (Expense) |  |  |  |
Interest income | 23 | 17 | 62 | 35
Interest expense | (34) | (31) | (90) | (84)
Interest capitalized | 7 | 3 | 21 | 8
Special items - net non-operating | (8) | 0 | (14) | 0
Other—net | (6) | 14 | (22) | 38
Nonoperating Income (Expense) Total | (18) | 3 | (43) | (3)
Income (Loss) Before Income Tax | 193 | 65 | 319 | 44
Income tax (benefit) expense | 54 | 25 | 82 | 8
Net Income (Loss) | $ 139 | $ 40 | $ 237 | $ 36
Basic Earnings Per Share (usd per share) | $ 1.09 | $ 0.32 | $ 1.86 | $ 0.28
Diluted Earnings Per Share (usd per share) | $ 1.08 | $ 0.31 | $ 1.84 | $ 0.28
Shares used for computation: |  |  |  |
Basic shares (shares) | 127,187,000 | 126,783,000 | 127,375,000 | 126,440,000
Diluted shares (shares) | 129,188,000 | 128,370,000 | 129,085,000.000 | 128,087,000.000
Passenger [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2,618 | $ 2,615 | $ 7,200 | $ 6,544
Mileage plan other revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 159 | 146 | 483 | 433
Cargo and Freight [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 62 | 67 | 190 | 190
Passenger Revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,618 | 2,615 | 7,200 | 6,544
Passenger Revenue [Member] | Passenger [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,618 | 2,615 | 7,200 | 6,544
Mileage Plan Revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 416 | 382 | 1,240 | 1,104
Mileage Plan Revenue [Member] | Mileage plan other revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 159 | 146 | 483 | 433
Cargo and Other Revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 62 | 67 | 190 | 190
Cargo and Other Revenue [Member] | Cargo and Freight [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 62 | $ 67 | $ 190 | $ 190

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