XML 15 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - shares
6 Months Ended
Dec. 30, 2017
Jan. 26, 2018
Document and Entity Information    
Entity Registrant Name VIAVI SOLUTIONS INC.  
Entity Central Index Key 0000912093  
Document Type 10-Q  
Document Period End Date Dec. 30, 2017  
Amendment Flag false  
Current Fiscal Year End Date --06-30  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   225,924,290
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2