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Supplemental Financial Information (Tables) | 6 Months Ended
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Jun. 30, 2016
Table Text Block [Abstract] |
Other Assets |
(in millions) | June 30, 2016 |  | December 31, 2015
Intangible assets, net | $ | 434 |  |  | $ | 464 |
Non-current investments | 45 |  |  | 40 |
Other | 235 |  |  | 213 |
Other assets | $ | 714 |  |  | $ | 717 |
Schedule of Accounts Payable |
(in millions) | June 30, 2016 |  | December 31, 2015
Accounts payable trade | $ | 227 |  |  | $ | 178 |
Salaries payable | 174 |  |  | 173 |
Taxes payable | 239 |  |  | 179 |
Aircraft maintenance payable | 128 |  |  | 168 |
Fuel payable | 54 |  |  | 48 |
Other payables | 425 |  |  | 442 |
Accounts payable | $ | 1,247 |  |  | $ | 1,188 |
Accrued Liabilities |
(in millions) | June 30, 2016 |  | December 31, 2015
ProfitSharing and savings plans | $ | 384 |  |  | $ | 655 |
Aircraft and other lease related obligations | 64 |  |  | 74 |
Vacation pay | 317 |  |  | 309 |
Accrued union bonuses | 213 |  |  | 329 |
Health | 88 |  |  | 86 |
Derivative contracts | 265 |  |  | 643 |
Workers compensation | 188 |  |  | 187 |
Property and income taxes | 140 |  |  | 62 |
Other | 210 |  |  | 246 |
Accrued liabilities | $ | 1,869 |  |  | $ | 2,591 |
Other Noncurrent Liabilities |
(in millions) | June 30, 2016 |  | December 31, 2015
Postretirement obligation | $ | 211 |  |  | $ | 201 |
Non-current lease-related obligations | 145 |  |  | 165 |
Other deferred compensation | 190 |  |  | 179 |
Deferred gains from sale and leaseback of aircraft | 38 |  |  | 43 |
Derivative contracts | 17 |  |  | 74 |
Other | 80 |  |  | 98 |
Other noncurrent liabilities | $ | 681 |  |  | $ | 760 |

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