Balance Sheet Details - Narrative (Details) $ in Millions		1 Months Ended		3 Months Ended	6 Months Ended		12 Months Ended
	Mar. 05, 2025 USD ($)	Jan. 31, 2026 USD ($) property	Jul. 31, 2024 USD ($)	Dec. 27, 2025 USD ($)	Dec. 27, 2025 USD ($)	Dec. 28, 2024 USD ($)	Jun. 28, 2025 USD ($)	Dec. 17, 2024 USD ($)
Property, Plant and Equipment
Accounts receivable allowance for credit losses				$ 3.4	$ 3.4		$ 3.5
Gain (loss) on disposition of property plant equipment							34.9
Payments to acquire land and buildings					159.8	$ 114.3
Gain on sale of facility				1.6
Depreciation expense				30.6	58.4	$ 52.9
Impairment of assets to be disposed of				11.7	11.7
Subsequent Event | San Jose
Property, Plant and Equipment
Number of properties sold | property		2
Proceeds from sale of buildings		$ 43.0
Disposal Group, Held-for-Sale, Not Discontinued Operations
Property, Plant and Equipment
Proceeds from sale of facility, net of cash and selling costs	$ 47.8
Proceeds from divestiture of businesses, net of cash divested	17.6
Direct selling costs	$ 1.1
Property, plant and equipment, noncurrent								$ 12.9
Payment of withholding taxes on this sale							4.4
Indirect selling cost							$ 0.7
Disposal Group, Held-for-Sale, Not Discontinued Operations | San Jose
Property, Plant and Equipment
Property, plant and equipment, net				49.1	49.1
Disposal group, not discontinued operation, cost of assets sold				1.4
Loss on sale of properties				$ 7.5	$ 7.5
Land and Building in Sagamihara, United Japan
Property, Plant and Equipment
Property, plant and equipment, net			$ 58.5
Payments to acquire land and buildings			42.2
Capitalized asset acquisition cost			1.3
Asset acquisition, carrying value adjustment			16.3
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