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SUPPLEMENTAL FINANCIAL INFORMATION

6 Months Ended

Jun. 30, 2019



(in millions)	June 30, 2019		December 31, 2018
Derivative contracts	$	120	$	95
Intangible assets, net	312		400
Finance lease receivable	54		61
Other	207		164
Other assets	$	693	$	720



(in millions)	June 30, 2019		December 31, 2018
Accounts payable trade	$	260	$	263
Salaries payable	205		216
Taxes payable	269		220
Aircraft maintenance payable	74		69
Fuel payable	106		122
Other payable	416		526
Accounts payable	$	1,330	$	1,416



(in millions)	June 30, 2019		December 31, 2018
Profitsharing and savings plans	$	282	$	580
Vacation pay	421		403
Health	110		107
Workers compensation	169		166
Property and income taxes	73		68
Other	260		425
Accrued liabilities	$	1,315	$	1,749



(in millions)	June 30, 2019		December 31, 2018
Postretirement obligation	$	240	$	232
Other deferred compensation	282		247
Other	117		171
Other noncurrent liabilities	$	639	$	650

For further information on fuel derivative and interest rate derivative contracts, see Note 3.

Other Operating Expenses

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