Revenue from Contracts with Customers - Additional Information (Detail) $ in Millions		9 Months Ended
	Jul. 01, 2022 USD ($) entity customerEndMarket	Mar. 31, 2023 USD ($)
Disaggregation of Revenue [Line Items]
Number of end markets | customerEndMarket	4
Number of entities transferred | entity	2
Revenue recognized related to customer payments		$ 18
Contract liabilities		181
Contract liability included in other accrued liabilities		116
Contract liability recorded in other liabilities		$ 65
Coherent Inc.
Disaggregation of Revenue [Line Items]
Contract liabilities	$ 77