Operating Segments - Information by Operating Segments (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	$ 9,374	$ 8,554	$ 19,322	$ 17,624
EARNINGS BEFORE INTEREST AND TAXES	1,011	892	2,292	1,980
Interest expense (income), net	14	13	25	29
Income before income taxes	997	879	2,267	1,951
Global Brand Divisions
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	9	23	25	43
EARNINGS BEFORE INTEREST AND TAXES	(826)	(602)	(1,644)	(1,277)
Corporate
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	3	10	7	12
EARNINGS BEFORE INTEREST AND TAXES	(423)	(343)	(825)	(776)
Converse \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	425	408	952	891
EARNINGS BEFORE INTEREST AND TAXES	44	48	142	137
NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	8,946	8,136	18,363	16,721
EARNINGS BEFORE INTEREST AND TAXES	1,390	1,187	2,975	2,619
North America \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	3,782	3,485	7,927	7,409
EARNINGS BEFORE INTEREST AND TAXES	884	783	1,961	1,785
Europe, Middle East & Africa \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	2,313	2,133	4,920	4,477
EARNINGS BEFORE INTEREST AND TAXES	450	337	951	788
Greater China \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	1,544	1,222	2,923	2,330
EARNINGS BEFORE INTEREST AND TAXES	561	378	1,063	772
Asia Pacific & Latin America \| NIKE Brand \| Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
REVENUES	1,298	1,273	2,568	2,462
EARNINGS BEFORE INTEREST AND TAXES	$ 321	$ 291	$ 644	$ 551

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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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The net amount of nonoperating interest income (expense).

+ References

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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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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