Document and Entity Information (USD $)	3 Months Ended
	Sep. 27, 2013	Oct. 25, 2013	Dec. 28, 2012
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. 27, 2013
Amendment Flag	false
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1
Current Fiscal Year End Date	--06-27
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 5,437,375,767
Entity Common Stock, Shares Outstanding (actual number)		106,874,293