Document and Entity Information - shares	9 Months Ended
	Feb. 28, 2019	Apr. 01, 2019
Entity Listings [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Feb. 28, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q3
Trading Symbol	NKE
Entity Registrant Name	NIKE INC
Entity Central Index Key	0000320187
Current Fiscal Year End Date	--05-31
Entity Filer Category	Large Accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	false
Class A Convertible Common Stock
Entity Listings [Line Items]
Entity Common Stock Shares Outstanding (In Shares)		315,024,752
Class B Common Stock
Entity Listings [Line Items]
Entity Common Stock Shares Outstanding (In Shares)		1,256,724,839