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Supplemental Financial Information (Tables) | 6 Months Ended
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Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Accounts and Other Receivables |
(in millions) | June 30, 2023 |  | December 31, 2022 |
Trade receivables | $ | 97 |  |  | $ | 117 |  |
Credit card receivables | 191 |  |  | 85 |  |
Business partners and other suppliers | 592 |  |  | 478 |  |
Taxes receivable | 39 |  |  | 133 |  |
Fuel hedging and receivables | 10 |  |  | 34 |  |
Other | 304 |  |  | 193 |  |
Accounts and other receivables | $ | 1,233 |  |  | $ | 1,040 |  |
Other Assets |
(in millions) | June 30, 2023 |  | December 31, 2022 |
Derivative contracts | $ | 175 |  |  | $ | 174 |  |
Intangible assets, net | 296 |  |  | 296 |  |
Equity securities | 255 |  |  | 235 |  |
Other | 231 |  |  | 150 |  |
Other assets | $ | 957 |  |  | $ | 855 |  |
Schedule of Accounts Payable |
(in millions) | June 30, 2023 |  | December 31, 2022 |
Accounts payable trade | $ | 305 |  |  | $ | 277 |  |
Salaries, withholdings and payroll taxes | 356 |  |  | 456 |  |
Ticket taxes and fees | 475 |  |  | 242 |  |
Aircraft maintenance payable | 82 |  |  | 65 |  |
Fuel payable | 111 |  |  | 188 |  |
Dividends payable | 107 |  |  | 107 |  |
Customer reimbursements and refunds (a) | 7 |  |  | 311 |  |
Accrued third party services | 273 |  |  | 196 |  |
Other payable | 166 |  |  | 162 |  |
Accounts payable | $ | 1,882 |  |  | $ | 2,004 |  |
Accrued Liabilities |
(in millions) | June 30, 2023 |  | December 31, 2022 |
Voluntary Separation Program | $ | 67 |  |  | $ | 72 |  |
Profitsharing and savings plans | 152 |  |  | 167 |  |
Vacation pay | 507 |  |  | 484 |  |
Health | 296 |  |  | 261 |  |
Workers compensation | 116 |  |  | 164 |  |
Property and income taxes | 65 |  |  | 37 |  |
Interest | 34 |  |  | 45 |  |
Bonus and incentive pay (b) | 931 |  |  | 563 |  |
Other | 300 |  |  | 250 |  |
Accrued liabilities | $ | 2,468 |  |  | $ | 2,043 |  |
Other Noncurrent Liabilities |
(in millions) | June 30, 2023 |  | December 31, 2022 |
Voluntary Separation Program | $ | 104 |  |  | $ | 147 |  |
Postretirement obligation | 241 |  |  | 241 |  |
Other deferred compensation | 357 |  |  | 331 |  |
Other | 234 |  |  | 250 |  |
Other noncurrent liabilities | $ | 936 |  |  | $ | 969 |  |
(a) This amount includes customer reimbursement expenses due to the Company's December 2022 operational disruption and refund submissions that had yet to be processed. (b) Primarily consists of anticipated contract labor ratification bonuses and/or accruals. Also includes non-contract incentive pay.

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