CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Millions	Total	Common Stock and Additional Paid in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Total Oracle Corporation Stockholders' Equity	Noncontrolling Interests
Balances at May. 31, 2014	$ 47,447	$ 21,077	$ 25,965	$ (164)	$ 46,878	$ 569
Common stock issued under stock-based compensation plans	1,702	1,702	0	0	1,702	0
Common stock issued under stock purchase plans	114	114	0	0	114	0
Assumption of stock-based compensation plan awards in connection with acquisitions	12	12	0	0	12	0
Stock-based compensation	933	933	0	0	933	0
Repurchase of common stock	(8,088)	(943)	(7,145)	0	(8,088)	0
Shares repurchased for tax withholdings upon vesting of restricted stock-based awards	(14)	(14)	0	0	(14)	0
Cash dividends declared	(2,255)	0	(2,255)	0	(2,255)	0
Tax benefit from stock plans	267	267	0	0	267	0
Other, net	23	8	0	0	8	15
Distributions to noncontrolling interests	(196)	0	0	0	0	(196)
Other comprehensive income (loss), net	(898)	0	0	(832)	(832)	(66)
Net income	10,051	0	9,938	0	9,938	113
Balances at May. 31, 2015	49,098	23,156	26,503	(996)	48,663	435
Common stock issued under stock-based compensation plans	1,304	1,304	0	0	1,304	0
Common stock issued under stock purchase plans	121	121	0	0	121	0
Assumption of stock-based compensation plan awards in connection with acquisitions	1	1	0	0	1	0
Stock-based compensation	1,037	1,037	0	0	1,037	0
Repurchase of common stock	(10,439)	(1,464)	(8,975)	0	(10,439)	0
Shares repurchased for tax withholdings upon vesting of restricted stock-based awards	(89)	(89)	0	0	(89)	0
Cash dividends declared	(2,541)	0	(2,541)	0	(2,541)	0
Tax benefit from stock plans	141	141	0	0	141	0
Other, net	19	10	0	0	10	9
Distributions to noncontrolling interests	(85)	0	0	0	0	(85)
Other comprehensive income (loss), net	206	0	0	180	180	26
Net income	9,017	0	8,901	0	8,901	116
Balances at May. 31, 2016	47,790	24,217	23,888	(816)	47,289	501
Common stock issued under stock-based compensation plans	2,063	2,063	0	0	2,063	0
Common stock issued under stock purchase plans	118	118	0	0	118	0
Assumption of stock-based compensation plan awards in connection with acquisitions	90	90	0	0	90	0
Stock-based compensation	1,350	1,350	0	0	1,350	0
Repurchase of common stock	(3,492)	(504)	(2,988)	0	(3,492)	0
Shares repurchased for tax withholdings upon vesting of restricted stock-based awards	(283)	(283)	0	0	(283)	0
Cash dividends declared	(2,631)	0	(2,631)	0	(2,631)	0
Tax benefit from stock plans	0	0	0	0	0	0
Other, net	19	14	(6)	0	8	11
Distributions to noncontrolling interests	(258)	0	0	0	0	(258)
Other comprehensive income (loss), net	27	0	0	13	13	14
Net income	9,453	0	9,335	0	9,335	118
Balances at May. 31, 2017	$ 54,246	$ 27,065	$ 27,598	$ (803)	$ 53,860	$ 386