v3.23.1

Revenues from contracts with customers - Schedule of Revenues by End Market (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 25, 2022	Mar. 31, 2023	Mar. 25, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 665,281	$ 564,395	$ 1,989,366	$ 1,674,350
Revenue from contract with customer benchmark | Geographic concentration risk
Disaggregation of Revenue [Line Items]
Revenues, percentage	100.00%	100.00%	100.00%	100.00%
Optical communications
Disaggregation of Revenue [Line Items]
Revenues	$ 502,615	$ 440,003	$ 1,506,232	$ 1,318,087
Optical communications | Revenue from contract with customer benchmark | Geographic concentration risk
Disaggregation of Revenue [Line Items]
Revenues, percentage	75.50%	78.00%	75.70%	78.70%
Lasers, sensors and other
Disaggregation of Revenue [Line Items]
Revenues	$ 162,666	$ 124,392	$ 483,134	$ 356,263
Lasers, sensors and other | Revenue from contract with customer benchmark | Geographic concentration risk
Disaggregation of Revenue [Line Items]
Revenues, percentage	24.50%	22.00%	24.30%	21.30%

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