Revenue Recognition - Schedule of Percentage of Total Net Revenue Attributable to Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 01, 2023	Apr. 02, 2022	Apr. 01, 2023	Apr. 02, 2022
Concentration Risk
Net Revenue	$ 383.4	$ 395.4	$ 1,396.2	$ 1,290.5
Product Offerings | OpComms
Concentration Risk
Net Revenue	$ 335.1	$ 344.2	$ 1,237.3	$ 1,147.6
Product Offerings | OpComms | Revenue
Concentration Risk
Concentration risk (as a percent)	87.40%	87.10%	88.60%	88.90%
Product Offerings | Lasers
Concentration Risk
Net Revenue		$ 51.2		$ 142.9
Product Offerings | Lasers | Revenue
Concentration Risk
Concentration risk (as a percent)	12.60%	12.90%	11.40%	11.10%
Telecom and Datacom | Product Offerings | OpComms
Concentration Risk
Net Revenue	$ 293.3	$ 243.5	$ 1,037.6	$ 726.6
Telecom and Datacom | Product Offerings | OpComms | Revenue
Concentration Risk
Concentration risk (as a percent)	76.50%	61.60%	74.30%	56.30%
Industrial and Consumer | Product Offerings | OpComms
Concentration Risk
Net Revenue	$ 41.8	$ 100.7	$ 199.7	$ 421.0
Industrial and Consumer | Product Offerings | OpComms | Revenue
Concentration Risk
Concentration risk (as a percent)	10.90%	25.50%	14.30%	32.60%