Supplemental Financial Information (Tables)

6 Months Ended

Jun. 30, 2018



(in millions)	June 30, 2018		December 31, 2017
Derivative contracts	$	275	$	136
Intangible assets, net	406		413
Capital lease receivable	68		76
Non-current prepaid maintenance	94		5
Other	178		156
Other assets	$	1,021	$	786

Schedule of Accounts Payable



(in millions)	June 30, 2018		December 31, 2017
Accounts payable trade	$	280	$	186
Salaries payable	215		201
Taxes payable	277		203
Aircraft maintenance payable	54		38
Fuel payable	95		123
Other payables	417		569
Accounts payable	$	1,338	$	1,320

Accrued Liabilities



(in millions)	June 30, 2018		December 31, 2017
ProfitSharing and savings plans	$	299	$	579
Aircraft and other lease related obligations	39		40
Permanently grounded aircraft liability (a)	5		34
Vacation pay	383		365
Contract ratification bonuses	96		83
Health	97		100
Workers compensation	170		172
Property and income taxes	72		57
Other	200		270
Accrued liabilities	$	1,361	$	1,700

Other Noncurrent Liabilities



(in millions)	June 30, 2018		December 31, 2017
Postretirement obligation	$	288	$	275
Non-current lease-related obligations	65		85
Permanently grounded aircraft liability (a)	5		13
Other deferred compensation	247		237
Derivative contracts	23		21
Other	64		76
Other noncurrent liabilities	$	692	$	707

(a) These amounts represent the current and noncurrent portion of the Company's cease-use liability recorded as a result of the Company grounding its remaining leased Boeing 737-300 aircraft in 2017. The decrease was primarily related to contractual rent obligations paid.