ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Changes in AOCI (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 15,272	$ 14,924	$ 15,281	$ 12,767
Other comprehensive income (loss):
Other comprehensive gains (losses) before reclassifications	(29)	(9)	295	407
Reclassifications to net income of previously deferred (gains) losses	(228)	(37)	(311)	72
Total other comprehensive income (loss), net of tax	(257)	(46)	(16)	479
Ending balance	14,531	14,809	14,531	14,809
Other comprehensive income, before reclassification, tax benefit (expense)	(3)	8	(69)	(62)
Reclassification from AOCI, current period, tax expense (benefit)	20	6	63	1
TOTAL
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	559	145	318	(380)
Other comprehensive income (loss):
Ending balance	302	99	302	99
Gains (losses) on foreign currency translation adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(392)	(281)	(520)	2
Other comprehensive income (loss):
Other comprehensive gains (losses) before reclassifications	150	(6)	(77)	(289)
Reclassifications to net income of previously deferred (gains) losses	3	0	358	0
Total other comprehensive income (loss), net of tax	153	(6)	281	(289)
Ending balance	(239)	(287)	(239)	(287)
Other comprehensive income, before reclassification, tax benefit (expense)	0	0	0	0
Reclassification from AOCI, current period, tax expense (benefit)	0	0	(16)	0
CASH FLOW HEDGES
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	933	369	779	(435)
Other comprehensive income (loss):
Other comprehensive gains (losses) before reclassifications	(179)	4	399	689
Reclassifications to net income of previously deferred (gains) losses	(254)	(33)	(678)	86
Total other comprehensive income (loss), net of tax	(433)	(29)	(279)	775
Ending balance	500	340	500	340
Other comprehensive income, before reclassification, tax benefit (expense)	(4)	6	(77)	(60)
Reclassification from AOCI, current period, tax expense (benefit)	29	5	82	(4)
NET INVESTMENT HEDGES
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	115	115	115	115
Other comprehensive income (loss):
Other comprehensive gains (losses) before reclassifications	0	0	0	0
Reclassifications to net income of previously deferred (gains) losses	0	0	0	0
Total other comprehensive income (loss), net of tax	0	0	0	0
Ending balance	115	115	115	115
Other comprehensive income, before reclassification, tax benefit (expense)	0	0	0	0
Reclassification from AOCI, current period, tax expense (benefit)	0	0	0	0
OTHER
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(97)	(58)	(56)	(62)
Other comprehensive income (loss):
Other comprehensive gains (losses) before reclassifications	0	(7)	(27)	7
Reclassifications to net income of previously deferred (gains) losses	23	(4)	9	(14)
Total other comprehensive income (loss), net of tax	23	(11)	(18)	(7)
Ending balance	(74)	(69)	(74)	(69)
Other comprehensive income, before reclassification, tax benefit (expense)	1	2	8	(2)
Reclassification from AOCI, current period, tax expense (benefit)	$ (9)	$ 1	$ (3)	$ 5