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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Revenues |  |  |
Total Operating Revenues | $ 6,176 | $ 3,566 | $ 8,781
Operating Expenses |  |  |
Wages and benefits | 2,218 | 2,053 | 2,370
Payroll Support Program Grant Recognized | (914) | (782) | 0
Variable incentive pay | 151 | 130 | 163
Aircraft fuel, including hedging gains and losses | 1,279 | 723 | 1,878
Aircraft maintenance | 364 | 321 | 437
Aircraft rent | 254 | 299 | 331
Landing fees and other rentals | 555 | 417 | 531
Contracted services | 235 | 181 | 289
Selling expense | 173 | 101 | 313
Depreciation and amortization | 394 | 420 | 423
Cost of Services, Catering | 139 | 90 | 214
Third-party regional carrier expense | 147 | 128 | 166
Other operating expenses | 507 | 407 | 559
Special Items - Impairment charges and other | (1) | 627 | 0
Restructuring Charges | (10) | 220 | 0
Special items - merger-related costs | 0 | 6 | 44
Total Operating Expenses | 5,491 | 5,341 | 7,718
Operating Income (Loss) | 685 | (1,775) | 1,063
Non-operating Income (Expense) |  |  |
Interest income | 25 | 31 | 42
Interest expense | (128) | (98) | (78)
Interest capitalized | 11 | 11 | 15
Special Items - Net non-operating | 0 | (26) | 0
Other - net | 36 | 17 | (26)
Nonoperating Income (Expense) Total | (56) | (65) | (47)
Income before income tax | 629 | (1,840) | 1,016
Income Tax Expense, Before Tax Cuts and Jobs Act of 2017 | 151 | (516) | 247
Income tax (benefit) expense | 151 | (516) | 247
Net Income (Loss) | $ 478 | $ (1,324) | $ 769
Basic earnings per share | $ 3.82 | $ (10.72) | $ 6.24
Diluted earnings per share | $ 3.77 | $ (10.72) | $ 6.19
Shares used for computation: |  |  |
Basic | 125,063 | 123,450 | 123,279
Diluted | 126,775 | 123,450 | 124,289
Mileage Plan Services, Other [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 461 | $ 374 | $ 465
Cargo and Freight [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 216 | 173 | 221
Passenger Revenue [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 5,499 | 3,019 | 8,095
Passenger Revenue [Member] | Passenger [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 5,499 | 3,019 | 8,095
Mileage Plan Revenue [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,100 | 720 | 1,169
Mileage Plan Revenue [Member] | Passenger [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 639 | 346 | 704
Mileage Plan Revenue [Member] | Mileage Plan Services, Other [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 461 | 374 | 465
Cargo and Other Revenue [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 216 | 173 | 221
Cargo and Other Revenue [Member] | Cargo and Freight [Member] |  |  |
Operating Revenues |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 216 | $ 173 | $ 221

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