SUPPLEMENTAL FINANCIAL INFORMATION



(in millions)	December 31, 2015		December 31, 2014
Intangible assets	$	464	$	363
Non-current investments	40		35
Other	213		136
Other assets	$	717	$	534



(in millions)	December 31, 2015		December 31, 2014
Accounts payable trade	$	178	$	123
Salaries payable	173		160
Taxes payable	179		163
Aircraft maintenance payable	168		314
Fuel payable	48		85
Other payable	442		358
Accounts payable	$	1,188	$	1,203



(in millions)	December 31, 2015			December 31, 2014
Profitsharing and savings plans	$	655		$	374
Aircraft and other lease related obligations	74			159
Vacation pay	309			292
Accrued union bonuses	329		(a)	9
Health	86			84
Derivative contracts	643			174
Workers compensation	187			165
Property and other taxes	62			81
Other	246			227
Accrued liabilities	$	2,591		$	1,565

(a) As part of the ongoing negotiations with various union contract groups during 2015, 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.



(in millions)	December 31, 2015		December 31, 2014
Postretirement obligation	$	201	$	169
Non-current lease-related obligations	165		193
Other deferred compensation	179		174
Deferred gains from sale and leaseback of aircraft	43		53
Derivative contracts	74		622
Other	98		44
Other non-current liabilities	$	760	$	1,255

Other Operating Expenses

Other operating expenses consist of distribution costs, advertising expenses, personnel expenses, professional fees, and other operating costs, none of which individually exceed 10 percent of Operating expenses.