Consolidated Balance Sheets - USD ($) $ in Millions	May. 31, 2015	May. 31, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 3,763	$ 2,908
Receivables, less allowances of $185 and $164	5,719	5,460
Spare parts, supplies and fuel, less allowances of $207 and $212	498	463
Deferred income taxes	606	522
Prepaid expenses and other	355	330
Total current assets	10,941	9,683
PROPERTY AND EQUIPMENT, AT COST
Aircraft and related equipment	16,186	15,632
Package handling and ground support equipment	6,725	6,082
Computer and electronic equipment	5,208	5,097
Vehicles	5,816	5,514
Facilities and other	8,929	8,366
Gross property and equipment	42,864	40,691
Less accumulated depreciation and amortization	21,989	21,141
Net property and equipment	20,875	19,550
OTHER LONG-TERM ASSETS
Goodwill	3,810	2,790
Other assets	1,443	1,047
Total other long-term assets	5,253	3,837
ASSETS	37,069	33,070
CURRENT LIABILITIES
Current portion of long-term debt	19	1
Accrued salaries and employee benefits	1,436	1,277
Accounts payable	2,066	1,971
Accrued expenses	2,436	2,063
Total current liabilities	5,957	5,312
LONG-TERM DEBT, LESS CURRENT PORTION	7,249	4,736
OTHER LONG-TERM LIABILITIES
Deferred income taxes	1,747	2,114
Pension, postretirement healthcare and other benefit obligations	4,893	3,484
Self-insurance accruals	1,120	1,038
Deferred lease obligations	711	758
Deferred gains, principally related to aircraft transactions	181	206
Other liabilities	218	145
Total other long-term liabilities	$ 8,870	$ 7,745
COMMITMENTS AND CONTINGENCIES
COMMON STOCKHOLDERS' INVESTMENT
Common stock, $0.10 par value; 800 million shares authorized; 318 million shares issued as of May 31, 2015 and 2014	$ 32	$ 32
Additional paid-in capital	2,786	2,643
Retained earnings	16,900	16,229
Accumulated other comprehensive income	172	506
Treasury stock, at cost	(4,897)	(4,133)
Total common stockholders' investment	14,993	15,277
LIABILITIES AND STOCKHOLDERS' INVESTMENT	$ 37,069	$ 33,070