SEGMENT INFORMATION - Information by Operating Segments (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2025	May 31, 2024	May 31, 2023
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	$ 46,309	$ 51,362	$ 51,217
Cost of sales	26,519	28,475	28,925
Gross profit	19,790	22,887	22,292
Demand creation expense	4,689	4,285	4,060
Operating overhead expense	11,399	12,291	12,317
Total selling and administrative expense	16,088	16,576	16,377
Other segment items	(76)	(228)	(280)
Interest expense (income), net	(107)	(161)	(6)
Income before income taxes	3,885	6,700	6,201
Depreciation and amortization	775	796	703
Inventories	7,489	7,519	8,454
Operating Segments | NIKE Brand
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	44,714	49,322	48,763
Cost of sales	25,717	27,490	27,242
Gross profit	18,997	21,832	21,521
Demand creation expense	4,521	4,131	3,888
Operating overhead expense	8,807	9,060	9,389
Total selling and administrative expense	13,328	13,191	13,277
Other segment items	(71)	(43)	(115)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	5,740	8,684	8,359
Depreciation and amortization	636	641	555
Inventories	7,244	7,208	8,072
Operating Segments | NIKE Brand | NORTH AMERICA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	19,572	21,396	21,608
Cost of sales	11,056	11,899	12,497
Gross profit	8,516	9,497	9,111
Demand creation expense	1,633	1,495	1,455
Operating overhead expense	2,150	2,189	2,207
Total selling and administrative expense	3,783	3,684	3,662
Other segment items	(2)	(9)	(5)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	4,735	5,822	5,454
Depreciation and amortization	157	152	128
Inventories	3,198	3,134	3,806
Operating Segments | NIKE Brand | EUROPE, MIDDLE EAST & AFRICA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	12,257	13,607	13,418
Cost of sales	6,967	7,589	7,340
Gross profit	5,290	6,018	6,078
Demand creation expense	1,222	1,114	1,050
Operating overhead expense	1,479	1,517	1,500
Total selling and administrative expense	2,701	2,631	2,550
Other segment items	14	(1)	(3)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	2,575	3,388	3,531
Depreciation and amortization	143	146	120
Inventories	2,042	2,028	2,167
Operating Segments | NIKE Brand | GREATER CHINA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	6,586	7,545	7,248
Cost of sales	3,558	3,761	3,552
Gross profit	3,028	3,784	3,696
Demand creation expense	529	519	499
Operating overhead expense	973	1,019	1,012
Total selling and administrative expense	1,502	1,538	1,511
Other segment items	(76)	(63)	(98)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	1,602	2,309	2,283
Depreciation and amortization	49	56	54
Inventories	951	1,070	973
Operating Segments | NIKE Brand | ASIA PACIFIC & LATIN AMERICA
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	6,251	6,729	6,431
Cost of sales	3,502	3,639	3,337
Gross profit	2,749	3,090	3,094
Demand creation expense	421	407	373
Operating overhead expense	804	801	789
Total selling and administrative expense	1,225	1,208	1,162
Other segment items	(3)	(3)	0
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	1,527	1,885	1,932
Depreciation and amortization	50	51	42
Inventories	905	810	894
Operating Segments | CONVERSE
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	1,692	2,082	2,427
Cost of sales	868	989	1,121
Gross profit	824	1,093	1,306
Demand creation expense	156	140	138
Operating overhead expense	430	485	499
Total selling and administrative expense	586	625	637
Other segment items	(2)	(6)	(7)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	240	474	676
Depreciation and amortization	14	17	17
Inventories	272	296	305
GLOBAL BRAND DIVISIONS
Segment Reporting, Asset Reconciling Item [Line Items]
Depreciation and amortization	237
GLOBAL BRAND DIVISIONS | NIKE Brand
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	48	45	58
Cost of sales	634	602	516
Gross profit	(586)	(557)	(458)
Demand creation expense	716	596	511
Operating overhead expense	3,401	3,534	3,881
Total selling and administrative expense	4,117	4,130	4,392
Other segment items	(4)	33	(9)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	(4,699)	(4,720)	(4,841)
Depreciation and amortization		236	211
Inventories	148	166	232
CORPORATE
Segment Reporting, Asset Reconciling Item [Line Items]
Revenues	(97)	(42)	27
Cost of sales	(66)	(4)	562
Gross profit	(31)	(38)	(535)
Demand creation expense	12	14	34
Operating overhead expense	2,162	2,746	2,429
Total selling and administrative expense	2,174	2,760	2,463
Other segment items	(3)	(179)	(158)
EARNINGS (LOSS) BEFORE INTEREST AND TAXES	(2,202)	(2,619)	(2,840)
Depreciation and amortization	125	138	131
Inventories	$ (27)	$ 15	$ 77