Document and Entity Information (USD $) In Billions, except Share data, unless otherwise specified	12 Months Ended
	Jun. 28, 2014	Jul. 26, 2014	Dec. 28, 2013
Document and Entity Information
Entity Registrant Name	JDS UNIPHASE CORP /CA/
Entity Central Index Key	0000912093
Document Type	10-K
Document Period End Date	Jun. 28, 2014
Amendment Flag	false
Current Fiscal Year End Date	--06-28
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 3.0
Entity Common Stock, Shares Outstanding		230,029,189
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	FY