STOCKHOLDERS' EQUITY (Tables)

3 Months Ended

Aug. 31, 2015

Stockholders' Equity [Abstract]

Stock-Based Compensation Expense

	Three Months Ended August 31,
(in millions)	2015		2014
Sales and marketing	$	51	$	43
Cloud software as a service and platform as a service		4		2
Cloud infrastructure as a service		1		1
Software license updates and product support		6		5
Hardware products		2		1
Hardware support		1		1
Services		8		6
Research and development		148		108
General and administrative		29		45
Acquisition related and other		3		3
Total stock-based compensation	$	253	$	215