Leases (Tables)

12 Months Ended

May 31, 2014

Leases (Tables) [Abstract]

Schedule of Rent Expense Under Operating Leases

Rent expense under operating leases for the years ended May 31 was as follows (in millions):
		2014		2013		2012
Minimum rentals		$	2,154	$	2,061	$	2,018
Contingent rentals(1)			197		192		210
		$	2,351	$	2,253	$	2,228
(1)	Contingent rentals are based on equipment usage.

Schedule of Future Minimum Lease Payments, Operating Leases

	Operating Leases
	Aircraft				Total
	and Related		Facilities		Operating
	Equipment		and Other		Leases
2015	$	448	$	1,614	$	2,062
2016		453		1,450		1,903
2017		392		1,540		1,932
2018		326		1,129		1,455
2019		273		955		1,228
Thereafter		550		6,264		6,814
Total	$	2,442	$	12,952	$	15,394