Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Nov. 30, 2018	May 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 2,123	$ 3,265
Receivables, less allowances of $308 and $401	9,573	8,481
Spare parts, supplies and fuel, less allowances of $276 and $268	522	525
Prepaid expenses and other	1,220	1,070
Total current assets	13,438	13,341
PROPERTY AND EQUIPMENT, AT COST	57,501	55,121
Less accumulated depreciation and amortization	28,114	26,967
Net property and equipment	29,387	28,154
OTHER LONG-TERM ASSETS
Goodwill	6,908	6,973
Other assets	3,556	3,862
Total other long-term assets	10,464	10,835
ASSETS	53,289	52,330
CURRENT LIABILITIES
Short-term borrowings	250
Current portion of long-term debt	642	1,342
Accrued salaries and employee benefits	1,850	2,177
Accounts payable	3,400	2,977
Accrued expenses	3,354	3,131
Total current liabilities	9,496	9,627
LONG-TERM DEBT, LESS CURRENT PORTION	16,399	15,243
OTHER LONG-TERM LIABILITIES
Deferred income taxes	3,253	2,867
Pension, postretirement healthcare and other benefit obligations	1,735	2,187
Self-insurance accruals	1,844	1,784
Deferred lease obligations	605	551
Deferred gains, principally related to aircraft transactions	137	121
Other liabilities	526	534
Total other long-term liabilities	8,100	8,044
COMMITMENTS AND CONTINGENCIES
COMMON STOCKHOLDERS' INVESTMENT
Common stock, $0.10 par value; 800 million shares authorized; 318 million shares issued as of November 30, 2018 and May 31, 2018	32	32
Additional paid-in capital	3,185	3,117
Retained earnings	26,080	24,823
Accumulated other comprehensive loss	(817)	(578)
Treasury stock, at cost	(9,186)	(7,978)
Total common stockholders’ investment	19,294	19,416
LIABILITIES AND STOCKHOLDERS' INVESTMENT	$ 53,289	$ 52,330