v3.25.4

Revenue - Schedule of Net Revenue within Geographic Areas Based on Customers' Locations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 27, 2025	Dec. 28, 2024
Revenue From Contract With Customer [Line Items]
Net revenue	$ 302.5	$ 267.2	$ 595.0	$ 524.9
China/Hong Kong
Revenue From Contract With Customer [Line Items]
Net revenue	144.1	112.2	286.2	240.0
Taiwan
Revenue From Contract With Customer [Line Items]
Net revenue	86.2	77.4	180.6	141.5
Japan
Revenue From Contract With Customer [Line Items]
Net revenue	28.9	43.6	56.6	81.8
Other
Revenue From Contract With Customer [Line Items]
Net revenue	14.9	12.5	29.9	23.1
South Korea
Revenue From Contract With Customer [Line Items]
Net revenue	22.5	18.8	34.6	34.0
United States
Revenue From Contract With Customer [Line Items]
Net revenue	$ 5.9	$ 2.7	$ 7.1	$ 4.5

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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