Operating Segments and Geographic Information - Schedule of Products and Services Which Accounted for 10% or More of Total Net Revenue (Details) - Product Concentration Risk - Revenue	3 Months Ended
	Sep. 26, 2015	Sep. 27, 2014
Optical Communications
Products and Services Which Accounted for 10% or More of Total Net Revenue [Line Items]
Percentage of net revenue (as a percent)	83.30%	80.80%
Optical Communications | Telecom
Products and Services Which Accounted for 10% or More of Total Net Revenue [Line Items]
Percentage of net revenue (as a percent)	56.50%	61.90%
Optical Communications | Datacom
Products and Services Which Accounted for 10% or More of Total Net Revenue [Line Items]
Percentage of net revenue (as a percent)	11.70%	13.80%
Optical Communications | Consumer and Industrial
Products and Services Which Accounted for 10% or More of Total Net Revenue [Line Items]
Percentage of net revenue (as a percent)	15.10%	5.10%
Lasers
Products and Services Which Accounted for 10% or More of Total Net Revenue [Line Items]
Percentage of net revenue (as a percent)	16.70%	19.20%