Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Aug. 31, 2015	May. 31, 2015
CURRENT ASSETS
Cash and cash equivalents	$ 3,543	$ 3,763
Receivables, less allowances of $190 and $185	5,617	5,719
Spare parts, supplies and fuel, less allowances of $214 and $207	488	498
Deferred income taxes	606	606
Prepaid expenses and other	449	355
Total current assets	10,703	10,941
PROPERTY AND EQUIPMENT, AT COST	43,989	42,864
Less accumulated depreciation and amortization	22,506	21,989
Net property and equipment	21,483	20,875
OTHER LONG-TERM ASSETS
Goodwill	3,792	3,810
Other assets	1,267	1,443
Total other long-term assets	5,059	5,253
ASSETS	37,245	37,069
CURRENT LIABILITIES
Current portion of long-term debt	14	19
Accrued salaries and employee benefits	1,355	1,436
Accounts payable	2,049	2,066
Accrued expenses	2,426	2,436
Total current liabilities	5,844	5,957
LONG-TERM DEBT, LESS CURRENT PORTION	7,244	7,249
OTHER LONG-TERM LIABILITIES
Deferred income taxes	1,781	1,747
Pension, postretirement healthcare and other benefit obligations	4,806	4,893
Self-insurance accruals	1,186	1,120
Deferred lease obligations	766	711
Deferred gains, principally related to aircraft transactions	174	181
Other liabilities	161	218
Total other long-term liabilities	$ 8,874	$ 8,870
COMMITMENTS AND CONTINGENCIES
COMMON STOCKHOLDERS' INVESTMENT
Common stock, $0.10 par value; 800 million shares authorized; 318 million shares issued as of August 31, 2015 and May 31, 2015	$ 32	$ 32
Additional paid-in capital	2,814	2,786
Retained earnings	17,434	16,900
Accumulated other comprehensive income	10	172
Treasury stock, at cost	(5,007)	(4,897)
Total common stockholders' investment	15,283	14,993
LIABILITIES AND STOCKHOLDERS' INVESTMENT	$ 37,245	$ 37,069