Operating Segments - Information by Operating Segments (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 11,243	$ 10,326	$ 21,837	$ 20,986
Interest expense (income), net	70	12	135	27
Income before income taxes	1,456	1,249	3,171	2,810
Global Brand Divisions
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	8	10	12	16
Corporate
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	26	2	39	11
EARNINGS BEFORE INTEREST AND TAXES	(718)	(413)	(1,215)	(837)
NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	10,741	9,844	20,759	19,940
Converse \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	476	480	1,039	1,035
NIKE Brand \| Global Brand Divisions
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	8	10	12	16
EARNINGS BEFORE INTEREST AND TAXES	(841)	(872)	(1,694)	(1,729)
NIKE Brand \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	10,741	9,844	20,759	19,940
Converse \| Converse \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	476	480	1,039	1,035
EARNINGS BEFORE INTEREST AND TAXES	87	90	255	228
North America \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	4,006	3,982	8,231	8,275
North America \| NIKE Brand \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	4,006	3,982	8,231	8,275
EARNINGS BEFORE INTEREST AND TAXES	1,023	875	2,325	1,975
Europe, Middle East & Africa \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,958	2,537	5,868	5,310
Europe, Middle East & Africa \| NIKE Brand \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,958	2,537	5,868	5,310
EARNINGS BEFORE INTEREST AND TAXES	660	510	1,352	1,119
Greater China \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,298	1,847	4,078	3,526
Greater China \| NIKE Brand \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,298	1,847	4,078	3,526
EARNINGS BEFORE INTEREST AND TAXES	891	694	1,579	1,363
Asia Pacific & Latin America \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	1,471	1,468	2,570	2,813
Asia Pacific & Latin America \| NIKE Brand \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	1,471	1,468	2,570	2,813
EARNINGS BEFORE INTEREST AND TAXES	$ 424	$ 377	$ 704	$ 718

Amount of income or loss before interest expense (income) and income taxes.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
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The net amount of nonoperating interest income (expense).

+ References

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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