Supplemental Financial Information (Tables)

9 Months Ended

Sep. 30, 2016



(in millions)	September 30, 2016		December 31, 2015
Intangible assets, net	$	430	$	464
Non-current investments	35		40
Other	225		213
Other assets	$	690	$	717

Schedule of Accounts Payable



(in millions)	September 30, 2016		December 31, 2015
Accounts payable trade	$	148	$	178
Salaries payable	149		173
Taxes payable	165		179
Aircraft maintenance payable	25		168
Fuel payable	66		48
Other payables	468		442
Accounts payable	$	1,021	$	1,188

Accrued Liabilities



(in millions)	September 30, 2016		December 31, 2015
ProfitSharing and savings plans	$	517	$	655
Aircraft and other lease related obligations	52		74
Vacation pay	339		309
Accrued union bonuses (a)	533		329
Health	90		86
Derivative contracts	154		643
Workers compensation	179		187
Property and income taxes	63		62
Other	219		246
Accrued liabilities	$	2,146	$	2,591

(a) As part of the ongoing negotiations with various union contract groups during 2016, the Company has recorded a liability for estimated bonuses that would be paid out to union members upon ratification of labor agreements. The liability excludes certain immaterial benefit costs that are included as a component of Accounts payable. The amount accrued is subject to change based on subsequent negotiations, and any changes would be recorded on a prospective basis.

Other Noncurrent Liabilities



(in millions)	September 30, 2016		December 31, 2015
Postretirement obligation	$	215	$	201
Non-current lease-related obligations	135		165
Other deferred compensation	195		179
Deferred gains from sale and leaseback of aircraft	33		43
Derivative contracts	1		74
Other	82		98
Other noncurrent liabilities	$	661	$	760