Leases (Tables)

12 Months Ended

May 31, 2016

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):
		2016		2015		2014
Minimum rentals		$	2,394	$	2,249	$	2,154
Contingent rentals(1)			214		194		197
		$	2,608	$	2,443	$	2,351
(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
2017	$	454	$	2,021	$	2,475
2018		383		1,860		2,243
2019		321		1,632		1,953
2020		240		1,428		1,668
2021		182		1,269		1,451
Thereafter		352		7,671		8,023
Total	$	1,932	$	15,881	$	17,813