Consolidated Balance Sheets - USD ($) $ in Millions		May 31, 2017	May 31, 2016
CURRENT ASSETS
Cash and cash equivalents		$ 3,969	$ 3,534
Receivables, less allowances of $252 and $178		7,599	7,252
Spare parts, supplies and fuel, less allowances of $237 and $218		514	496
Prepaid expenses and other		546	707
Total current assets		12,628	11,989
PROPERTY AND EQUIPMENT, AT COST
Aircraft and related equipment		18,833	17,499
Package handling and ground support equipment		8,989	7,961
Information technology		5,396	5,149
Vehicles		6,961	6,422
Facilities and other		10,447	9,987
Gross property and equipment		50,626	47,018
Less accumulated depreciation and amortization		24,645	22,734
Net property and equipment		25,981	24,284
OTHER LONG-TERM ASSETS
Goodwill		7,154	6,747
Other assets		2,789	2,939
Total other long-term assets		9,943	9,686
ASSETS	[1]	48,552	45,959
CURRENT LIABILITIES
Current portion of long-term debt		22	29
Accrued salaries and employee benefits		1,914	1,972
Accounts payable		2,752	2,944
Accrued expenses		3,230	3,063
Total current liabilities		7,918	8,008
LONG-TERM DEBT, LESS CURRENT PORTION		14,909	13,733
OTHER LONG-TERM LIABILITIES
Deferred income taxes		2,485	1,567
Pension, postretirement healthcare and other benefit obligations		4,487	6,227
Self-insurance accruals		1,494	1,314
Deferred lease obligations		531	400
Deferred gains, principally related to aircraft transactions		137	155
Other liabilities		518	771
Total other long-term liabilities		9,652	10,434
COMMITMENTS AND CONTINGENCIES
COMMON STOCKHOLDERS’ INVESTMENT
Common stock, $0.10 par value; 800 million shares authorized; 318 million shares issued as of May 31, 2017 and 2016		32	32
Additional paid-in capital		3,005	2,892
Retained earnings		20,833	18,371
Accumulated other comprehensive loss		(415)	(169)
Treasury stock, at cost		(7,382)	(7,342)
Total common stockholders’ investment		16,073	13,784
LIABILITIES AND STOCKHOLDERS' INVESTMENT		$ 48,552	$ 45,959

[1] Segment assets include intercompany receivables.