Document and Entity Information - shares	6 Months Ended
	Nov. 30, 2016	Jan. 03, 2017
Entity Listings [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Nov. 30, 2016
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q2
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
Class A Convertible Common Stock
Entity Listings [Line Items]
Entity Common Stock Shares Outstanding (In Shares)		329,251,752
Class B Common Stock
Entity Listings [Line Items]
Entity Common Stock Shares Outstanding (In Shares)		1,325,225,378