CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Millions	Total	Common Stock and Additional Paid in Capital	Accumulated Deficit	Other Equity, Net
Balance, beginning of period at May. 31, 2018		$ 28,950	$ 19,111	$ (1,188)
Cumulative-effect of accounting change			(110)
Other comprehensive (loss) income, net	$ (45)			(45)
Common stock issued		1,476
Stock-based compensation		1,259
Repurchase of common stock	(30,000)	(4,496)	(25,505)
Cash dividends declared			(2,126)
Net income			7,343
Other, net		(457)	3	23
Balance, end of period at Feb. 28, 2019	$ 24,238	26,732	(1,284)	(1,210)
Cash dividends declared per common share	$ 0.57
Balance, beginning of period at Nov. 30, 2018		27,430	5,107	(1,482)
Cumulative-effect of accounting change			0
Other comprehensive (loss) income, net	$ 231			231
Common stock issued		450
Stock-based compensation		427
Repurchase of common stock		(1,533)	(8,466)
Cash dividends declared			(670)
Net income			2,745
Other, net		(42)	0	41
Balance, end of period at Feb. 28, 2019	$ 24,238	26,732	(1,284)	(1,210)
Cash dividends declared per common share	$ 0.19
Balance, beginning of period at May. 31, 2019	$ 22,363	26,909	(3,496)	(1,050)
Cumulative-effect of accounting change			0
Other comprehensive (loss) income, net	(51)			(51)
Common stock issued		1,232
Stock-based compensation		1,204
Repurchase of common stock	(14,000)	(2,033)	(11,967)
Cash dividends declared			(2,330)
Net income			7,019
Other, net		(627)	3	68
Balance, end of period at Feb. 29, 2020	$ 14,881	26,685	(10,771)	(1,033)
Cash dividends declared per common share	$ 0.72
Balance, beginning of period at Nov. 30, 2019		26,374	(9,174)	(1,015)
Cumulative-effect of accounting change			0
Other comprehensive (loss) income, net	$ (42)			(42)
Common stock issued		615
Stock-based compensation		361
Repurchase of common stock		(599)	(3,401)
Cash dividends declared			(768)
Net income			2,571
Other, net		(66)	1	24
Balance, end of period at Feb. 29, 2020	$ 14,881	$ 26,685	$ (10,771)	$ (1,033)
Cash dividends declared per common share	$ 0.24