Document and Entity Information (USD $)	12 Months Ended
	Jun. 27, 2014	Aug. 22, 2014	Dec. 27, 2013
Document and Entity Information [Abstract]
Entity Registrant Name	HARRIS CORP /DE/
Entity Central Index Key	0000202058
Document Type	10-K
Document Period End Date	Jun. 27, 2014
Amendment Flag	false
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	FY
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			$ 7,473,837,008
Entity Common Stock, Shares Outstanding (actual number)		104,769,240