Accumulated Other Comprehensive Income (Loss) - Reclassification out of AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other expense (income), net	$ 181	$ (14)	$ (139)
Income before income taxes	6,651	6,661	2,887
Tax (expense) benefit	(605)	(934)	(348)
Revenues	46,710	44,538	37,403
Cost of sales	(25,231)	(24,576)	(21,162)
Demand creation expense	(3,850)	(3,114)	(3,592)
Interest expense (income), net	(205)	(262)	$ (89)
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Gain (loss) net of tax	30	27
Gains (losses) on foreign currency translation adjustment | AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other expense (income), net	0	3
Income before income taxes		3
Tax (expense) benefit	0	0
Gain (loss) net of tax	0	3
Gain (losses) on cash flow hedges | AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	19	45
Tax (expense) benefit	(11)	(8)
Gain (loss) net of tax	8	37
Gain (losses) on cash flow hedges | Foreign exchange forwards and options | AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other expense (income), net	130	(47)
Revenues	(82)	45
Cost of sales	(23)	51
Demand creation expense	1	3
Gain (losses) on cash flow hedges | Interest rate swaps | AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest expense (income), net	(7)	(7)
OTHER | AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other expense (income), net	31	(13)
Income before income taxes	31	(13)
Tax (expense) benefit	(9)	0
Gain (loss) net of tax	$ 22	$ (13)