Document and Entity Information - USD ($) $ in Billions	12 Months Ended
	Jun. 27, 2015	Jul. 27, 2015	Dec. 27, 2014
Document and Entity Information
Entity Registrant Name	VIAVI SOLUTIONS INC.
Entity Central Index Key	0000912093
Document Type	10-K
Document Period End Date	Jun. 27, 2015
Amendment Flag	false
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			$ 3.2
Entity Common Stock, Shares Outstanding		235,325,963
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	FY