Document and Entity Information - shares	6 Months Ended
	Dec. 31, 2016	Jan. 24, 2017
Document And Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Dec. 31, 2016
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q2
Trading Symbol	HAR
Entity Registrant Name	HARMAN INTERNATIONAL INDUSTRIES INC /DE/
Entity Central Index Key	0000800459
Current Fiscal Year End Date	--06-30
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		69,893,450