Balance Sheet Details - Narrative (Details) ¥ in Millions, $ in Millions			1 Months Ended		3 Months Ended	6 Months Ended
	Dec. 17, 2024 USD ($)	Dec. 17, 2024 CNY (¥)	Jul. 31, 2024 USD ($)	Aug. 31, 2023 USD ($)	Dec. 28, 2024 USD ($)	Dec. 28, 2024 USD ($)	Dec. 30, 2023 USD ($)	Jun. 29, 2024 USD ($)	Nov. 07, 2023 USD ($)
Property, Plant and Equipment
Accounts receivable allowance for credit losses					$ 0.5	$ 0.5		$ 0.2
Proceeds from the sales of property, plant and equipment						0.2	$ 0.2
Selling, general and administrative					0.3
Payments to acquire land and buildings						114.3	88.8
Depreciation expense					$ 25.9	52.9	$ 55.4
Write-off of right-of-use assets						$ 5.5
Disposal Group, Held-for-Sale, Not Discontinued Operations
Property, Plant and Equipment
Property, plant and equipment, noncurrent	$ 14.0
Disposal Group, Held-for-Sale, Not Discontinued Operations | Scenario, Plan
Property, Plant and Equipment
Proceeds from the sales of property, plant and equipment	$ 48.0	¥ 350
Land and Building in Sagamihara, United Japan
Property, Plant and Equipment
Payments to acquire land and buildings			$ 42.2
Capitalized asset acquisition cost			1.3
Asset acquisition, carrying value adjustment			16.3
Property, plant and equipment, net			58.5
Decrease in operating lease right-of-use assets, net			32.0
Decrease in operating lease liability current			1.6
Decrease in operating lease liability non-current			14.1
Land and Building in Sagamihara, United Japan | Land
Property, Plant and Equipment
Property, plant and equipment, net			33.4
Land and Building in Sagamihara, United Japan | Building
Property, Plant and Equipment
Property, plant and equipment, net			$ 25.1
Land and Building In Caswell UK
Property, Plant and Equipment
Payments to acquire land and buildings				$ 23.3
Capitalized asset acquisition cost				1.8
Property, plant and equipment, net				24.8
Impairment of real estate				0.3
Decrease in operating lease right-of-use assets, net				4.8
Decrease in operating lease liability current				2.4
Decrease in operating lease liability non-current				2.7
Land and Building In Caswell UK | Land
Property, Plant and Equipment
Property, plant and equipment, net				11.8
Land and Building In Caswell UK | Building
Property, Plant and Equipment
Property, plant and equipment, net				$ 13.0
Cloud Light Technology Limited
Property, Plant and Equipment
Operating lease right-of-use assets, net									$ 3.7
Cloud Light Technology Limited | Minimum
Property, Plant and Equipment
Leases remaining term (in years)									1 year 6 months
Cloud Light Technology Limited | Maximum
Property, Plant and Equipment
Leases remaining term (in years)									2 years 7 months 6 days