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Document and Entity Information
6 Months Ended
Dec. 27, 2014
Jan. 24, 2015
Document and Entity Information    
Entity Registrant Name JDS UNIPHASE CORP /CA/  
Entity Central Index Key 0000912093  
Document Type 10-Q  
Document Period End Date Dec. 27, 2014  
Amendment Flag false  
Current Fiscal Year End Date --06-27  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   232,684,747dei_EntityCommonStockSharesOutstanding
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q2