Operating Segments and Geographic Information - Schedule of Information on Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended
Oct. 01, 2022	Oct. 02, 2021
Information on reportable segments
Net revenue	$ 506.8	$ 448.4
Gross profit	201.2	232.2
Stock-based compensation	(46.6)	(24.8)
Amortization of acquired intangibles	(32.2)	(21.4)
Gain recognized on disposition of land and building	(0.3)	5.3
Disposed of by Sale \| Manufacturing Site \| Equipment
Information on reportable segments
Gain recognized on disposition of land and building		5.9
Operating segments
Information on reportable segments
Net revenue	506.8	448.4
Gross profit	244.1	246.7
Operating segments \| OpComms
Information on reportable segments
Net revenue	453.4	406.0
Gross profit	216.0	225.9
Operating segments \| Lasers
Information on reportable segments
Net revenue	53.4	42.4
Gross profit	28.1	20.8
Unallocated corporate items:
Information on reportable segments
Stock-based compensation	(5.5)	(4.6)
Amortization of acquired intangibles	(22.9)	(15.8)
Amortization of acquired inventory fair value adjustments	(4.6)	0.0
Other (charges) gains	(9.9)	$ 5.9
Supply chain constraints	$ 7.3

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