Document and Entity Information	3 Months Ended
	Sep. 26, 2014	Oct. 24, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	HARRIS CORP /DE/
Entity Central Index Key	0000202058
Document Type	10-Q
Document Period End Date	Sep. 26, 2014
Amendment Flag	false
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q1
Current Fiscal Year End Date	--07-03
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding (actual number)		104,591,722