SEGMENT INFORMATION - Information by Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	May 31, 2025
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	$ 11,720	$ 11,589
Cost of sales	6,777	6,332
Gross profit	4,943	5,257
Demand creation expense	1,188	1,226
Operating overhead expense	2,828	2,822
Total selling and administrative expense	4,016	4,048
Other segment items	23	(55)
Interest expense (income), net	(18)	(43)
Income before income taxes	922	1,307
Depreciation and amortization	190	188
Inventories	8,114		$ 7,489
Operating Segments | NIKE Brand
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	11,362	11,111
Cost of sales	6,601	6,112
Gross profit	4,761	4,999
Demand creation expense	1,154	1,188
Operating overhead expense	2,206	2,169
Total selling and administrative expense	3,360	3,357
Other segment items	(3)	(43)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	1,404	1,685
Depreciation and amortization	159	152
Inventories	7,957		7,244
Operating Segments | NIKE Brand | NORTH AMERICA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	5,020	4,826
Cost of sales	2,897	2,627
Gross profit	2,123	2,199
Demand creation expense	442	452
Operating overhead expense	547	529
Total selling and administrative expense	989	981
Other segment items	0	2
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	1,134	1,216
Depreciation and amortization	38	36
Inventories	3,524		3,198
Operating Segments | NIKE Brand | EUROPE, MIDDLE EAST & AFRICA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	3,331	3,143
Cost of sales	1,900	1,695
Gross profit	1,431	1,448
Demand creation expense	313	290
Operating overhead expense	382	366
Total selling and administrative expense	695	656
Other segment items	1	0
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	735	792
Depreciation and amortization	39	35
Inventories	2,128		2,042
Operating Segments | NIKE Brand | GREATER CHINA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	1,512	1,666
Cost of sales	798	855
Gross profit	714	811
Demand creation expense	99	114
Operating overhead expense	238	240
Total selling and administrative expense	337	354
Other segment items	0	(45)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	377	502
Depreciation and amortization	12	13
Inventories	1,097		951
Operating Segments | NIKE Brand | ASIA PACIFIC & LATIN AMERICA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	1,490	1,462
Cost of sales	838	782
Gross profit	652	680
Demand creation expense	97	90
Operating overhead expense	208	188
Total selling and administrative expense	305	278
Other segment items	(3)	0
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	350	402
Depreciation and amortization	16	11
Inventories	1,066		905
Operating Segments | CONVERSE
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	366	501
Cost of sales	193	233
Gross profit	173	268
Demand creation expense	33	35
Operating overhead expense	102	113
Total selling and administrative expense	135	148
Other segment items	(1)	(1)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	39	121
Depreciation and amortization	2	4
Inventories	247		272
GLOBAL BRAND DIVISIONS
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	9	14
GLOBAL BRAND DIVISIONS | NIKE Brand
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	9	14
Cost of sales	168	153
Gross profit	(159)	(139)
Demand creation expense	203	242
Operating overhead expense	831	846
Total selling and administrative expense	1,034	1,088
Other segment items	(1)	0
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	(1,192)	(1,227)
Depreciation and amortization	54	57
Inventories	142		148
CORPORATE
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	(8)	(23)
Cost of sales	(17)	(13)
Gross profit	9	(10)
Demand creation expense	1	3
Operating overhead expense	520	540
Total selling and administrative expense	521	543
Other segment items	27	(11)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	(539)	(542)
Depreciation and amortization	29	$ 32
Inventories	$ (90)		$ (27)