Supplemental Financial Information (Tables)

6 Months Ended

Jun. 30, 2014

Table Text Block [Abstract]

Other Assets

Other assets (in millions)	June 30, 2014		December 31, 2013
Derivative contracts	$	271	$	145
Intangible assets (a)	369		166
Non-current investments	39		44
Other	198		175
Other assets	$	877	$	530

Schedule of Accounts Payable

Accounts payable (in millions)	June 30, 2014		December 31, 2013
Accounts payable trade	$	221	$	189
Salaries payable	157		156
Taxes payable	214		146
Aircraft maintenance payable	322		331
Fuel payable	106		102
Other payables	272		323
Accounts payable	$	1,292	$	1,247

Accrued Liabilities

Accrued liabilities (in millions)	June 30, 2014		December 31, 2013
Profitsharing and savings plans	$	391	$	244
Aircraft and other lease related obligations	122		173
Vacation pay	287		278
Health	72		73
Derivative contracts	—		12
Workers compensation	162		161
Income taxes	313		3
Property and other taxes	65		62
Other	233		223
Accrued liabilities	$	1,645	$	1,229

Other Noncurrent Liabilities

Other noncurrent liabilities (in millions)	June 30, 2014		December 31, 2013
Postretirement obligation	$	144	$	138
Non-current lease-related obligations	242		290
Other deferred compensation	160		163
Deferred gains from sale and leaseback of aircraft	59		65
Derivative contracts	40		45
Other	65		70
Other noncurrent liabilities	$	710	$	771