Leases (Tables)

12 Months Ended

May 31, 2013

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):
		2013		2012		2011
Minimum rentals		$	2,061	$	2,018	$	2,025
Contingent rentals(1)			192		210		193
		$	2,253	$	2,228	$	2,218
(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
2014	$	462	$	1,474	$	1,936
2015		448		1,386		1,834
2016		453		1,183		1,636
2017		391		1,298		1,689
2018		326		904		1,230
Thereafter		824		5,826		6,650
Total	$	2,904	$	12,071	$	14,975