STOCKHOLDERS' EQUITY (Tables)

9 Months Ended

Feb. 28, 2019

Stockholders Equity Note [Abstract]

Stock-Based Compensation Expense

	Three Months Ended February 28,				Nine Months Ended February 28,
(in millions)	2019		2018		2019		2018
Cloud services and license support	$	26	$	21	$	74	$	58
Hardware		2		2		7		8
Services		12		13		37		41
Sales and marketing		89		87		278		275
Research and development		254		221		732		693
General and administrative		44		45		131		135
Acquisition related and other		—		—		—		1
Total stock-based compensation	$	427	$	389	$	1,259	$	1,211