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v3.23.3

OPERATING SEGMENT INFORMATION (Details) - 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 |  |  |  |
Operating Expenses, Excluding Fuel | 1,934 | 1,889 | 5,579 | 5,120
Economic fuel | 694 | 877 | 1,932 | 2,000
Total Operating Expenses | 2,628 | 2,766 | 7,511 | 7,120
Nonoperating Income (Expense) |  |  |  |
Interest income | 23 | 17 | 62 | 35
Interest expense | (34) | (31) | (90) | (84)
Interest capitalized | 7 | 3 | 21 | 8
Other—net | (6) | 14 | (22) | 38
Nonoperating Income (Expense) | (18) | 3 | (43) | (3)
Costs and Expenses, Total | $ 2,628 | $ 2,766 | $ 7,511 | $ 7,120
Pretax Margin, Adjusted | 11.40% | 15.60% | 9.20% | 8.00%
Pretax Margin, GAAP | 6.80% | 2.30% | 4.10% | 0.60%
Mileage Plan Revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 416 | $ 382 | $ 1,240 | $ 1,104
Air Group Adjusted [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,839 | 2,828 | 7,873 | 7,167
Operating expenses |  |  |  |
Operating Expenses, Excluding Fuel | 1,778 | 1,644 | 5,173 | 4,654
Economic fuel | 729 | 746 | 1,946 | 1,936
Total Operating Expenses | 2,507 | 2,390 | 7,119 | 6,590
Nonoperating Income (Expense) |  |  |  |
Nonoperating Income (Expense) | (10) | 3 | (29) | (3)
Income (loss) before income tax | 322 | 441 | 725 | 574
Alaska Mainline [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,431 | 2,415 | 6,774 | 6,066
Operating expenses |  |  |  |
Operating Expenses, Excluding Fuel | 1,484 | 1,352 | 4,342 | 3,808
Economic fuel | 621 | 625 | 1,672 | 1,623
Total Operating Expenses | 2,105 | 1,977 | 6,014 | 5,431
Nonoperating Income (Expense) |  |  |  |
Nonoperating Income (Expense) | 0 | 8 | (3) | 12
Income (loss) before income tax | 326 | 446 | 757 | 647
Alaska Regional [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 406 | 411 | 1,093 | 1,097
Operating expenses |  |  |  |
Operating Expenses, Excluding Fuel | 297 | 292 | 832 | 843
Economic fuel | 108 | 121 | 274 | 313
Total Operating Expenses | 405 | 413 | 1,106 | 1,156
Nonoperating Income (Expense) |  |  |  |
Nonoperating Income (Expense) | 0 | 0 | 0 | 0
Income (loss) before income tax | 1 | (2) | (13) | (59)
Horizon [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 104 | 93 | 274 | 288
Operating expenses |  |  |  |
Operating Expenses, Excluding Fuel | 89 | 94 | 260 | 291
Economic fuel | 0 | 0 | 0 | 0
Total Operating Expenses | 89 | 94 | 260 | 291
Nonoperating Income (Expense) |  |  |  |
Nonoperating Income (Expense) | (11) | (5) | (29) | (15)
Income (loss) before income tax | 4 | (6) | (15) | (18)
Consolidating and Other [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | (102) | (91) | (268) | (284)
Operating expenses |  |  |  |
Operating Expenses, Excluding Fuel | (92) | (94) | (261) | (288)
Economic fuel | 0 | 0 | 0 | 0
Total Operating Expenses | (92) | (94) | (261) | (288)
Nonoperating Income (Expense) |  |  |  |
Nonoperating Income (Expense) | 1 | 0 | 3 | 0
Income (loss) before income tax | (9) | 3 | (4) | 4
Special Charges [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Operating expenses |  |  |  |
Operating Expenses, Excluding Fuel | 156 | 245 | 406 | 466
Economic fuel | (35) | 131 | (14) | 64
Total Operating Expenses | 121 | 376 | 392 | 530
Nonoperating Income (Expense) |  |  |  |
Nonoperating Income (Expense) | (8) | 0 | (14) | 0
Income (loss) before income tax | (129) | (376) | (406) | (530)
Passenger [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,618 | 2,615 | 7,200 | 6,544
Passenger [Member] | Air Group Adjusted [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,618 | 2,615 | 7,200 | 6,544
Passenger [Member] | Alaska Mainline [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,225 | 2,217 | 6,143 | 5,488
Passenger [Member] | Alaska Regional [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 393 | 398 | 1,057 | 1,056
Passenger [Member] | Horizon [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Passenger [Member] | Consolidating and Other [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Passenger [Member] | Special Charges [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Capacity Purchase Agreements [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Capacity Purchase Agreements [Member] | Air Group Adjusted [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Capacity Purchase Agreements [Member] | Alaska Mainline [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Capacity Purchase Agreements [Member] | Alaska Regional [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Capacity Purchase Agreements [Member] | Horizon [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 104 | 93 | 274 | 288
Capacity Purchase Agreements [Member] | Consolidating and Other [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | (104) | (93) | (274) | (288)
Capacity Purchase Agreements [Member] | Special Charges [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Mileage plan other revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 159 | 146 | 483 | 433
Mileage plan other revenue [Member] | Mileage Plan Revenue [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 159 | 146 | 483 | 433
Mileage plan other revenue [Member] | Air Group Adjusted [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 159 | 146 | 483 | 433
Mileage plan other revenue [Member] | Alaska Mainline [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 146 | 133 | 447 | 392
Mileage plan other revenue [Member] | Alaska Regional [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 13 | 13 | 36 | 41
Mileage plan other revenue [Member] | Horizon [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Mileage plan other revenue [Member] | Consolidating and Other [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Mileage plan other revenue [Member] | Special Charges [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Cargo and Freight [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 62 | 67 | 190 | 190
Cargo and Freight [Member] | Air Group Adjusted [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 62 | 67 | 190 | 190
Cargo and Freight [Member] | Alaska Mainline [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 60 | 65 | 184 | 186
Cargo and Freight [Member] | Alaska Regional [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Cargo and Freight [Member] | Horizon [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Cargo and Freight [Member] | Consolidating and Other [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2 | 2 | 6 | 4
Cargo and Freight [Member] | Special Charges [Member] |  |  |  |
Operating Revenues |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 0 | $ 0 | $ 0 | $ 0

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