Basis of Presentation (Details)		9 Months Ended	12 Months Ended
	Aug. 01, 2015	Apr. 02, 2016	Jul. 02, 2016	Jun. 27, 2015
Organization, Consolidation And Presentation Of Financial Statement [Line Items]
Fiscal period duration				364 days
Percentage of outstanding shares distributed	80.10%
Stock conversion ratio in distribution	0.2
Lumentum
Organization, Consolidation And Presentation Of Financial Statement [Line Items]
Ownership percentage	19.90%
Forecast
Organization, Consolidation And Presentation Of Financial Statement [Line Items]
Fiscal period duration			371 days
Minimum
Organization, Consolidation And Presentation Of Financial Statement [Line Items]
Fiscal period duration		364 days
Maximum
Organization, Consolidation And Presentation Of Financial Statement [Line Items]
Fiscal period duration		371 days