Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

May. 31, 2015

			2014						2013
			Previously				Effect of		Previously				Effect of
			Reported		Adjusted		Change		Reported		Adjusted		Change
Consolidated Statements of Income
Operating expenses
	Salaries and employee benefits	$	16,555	$	16,171	$	(384)	$	16,570	$	16,055	$	(515)
	Retirement plans MTM adjustment		-		15		15		-		(1,368)		(1,368)
Operating Income			3,446		3,815		369		2,551		4,434		1,883
Income Before Income Taxes			3,289		3,658		369		2,455		4,338		1,883
Provision for Income Taxes			1,192		1,334		142		894		1,622		728
Net Income			2,097		2,324		227		1,561		2,716		1,155
Basic Earnings per Common Share			6.82		7.56		0.74		4.95		8.61		3.66
Diluted Earnings per Common Share			6.75		7.48		0.73		4.91		8.55		3.64

Consolidated Statements of
	Comprehensive Income
Net Income			2,097		2,324		227		1,561		2,716		1,155
Amortization of prior service credit and
	other, net of tax		151		(76)		(227)		1,092		(63)		(1,155)

Consolidated Balance Sheets
Retained Earnings			20,429		16,229		(4,200)		18,519		14,092		(4,427)
Accumulated other comprehensive income (loss)			(3,694)		506		4,200		(3,820)		607		4,427

Consolidated Statements of Cash Flows
Operating Activities
	Net Income		2,097		2,324		227		1,561		2,716		1,155
	Deferred income taxes and other noncash items		581		339		(242)		521		734		213
	Retirement plans MTM adjustment		-		15		15		-		(1,368)		(1,368)

		Net Book Value at May 31,
	Range	2015		2014
Wide-body aircraft and related equipment	15 to 30 years	$	7,548	$	7,223
Narrow-body and feeder aircraft and related equipment	5 to 18 years		2,943		2,639
Package handling and ground support equipment	3 to 30 years		2,410		2,024
Vehicles	3 to 15 years		2,717		2,615
Computer and electronic equipment	2 to 10 years		866		923
Facilities and other	2 to 40 years		4,391		4,126