Supplemental Financial Information (Tables)

6 Months Ended

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