Balance Sheet Details - Inventories (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2022	Dec. 31, 2022	Jan. 01, 2022	Jul. 02, 2022
Inventory, Net
Raw materials and purchased parts	$ 166.2	$ 166.2		$ 98.9
Work in process	118.9	118.9		92.2
Finished goods	81.8	81.8		59.0
Inventories	366.9	366.9		$ 250.1
Property, Plant and Equipment
Amortization of inventory fair value adjustment in connection with acquisition		14.2	$ 0.0
NeoPhotonics
Property, Plant and Equipment
Inventory balance from NeoPhotonics merger		17.8
Amortization of inventory fair value adjustment in connection with acquisition	$ 9.6	14.2
Amortization of remaining value		$ 3.6

Amortization Of Inventory Fair Value Adjustment In Connection With Acquisition

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- Definition

Amortization Of Inventory Fair Value Remaining Adjustment

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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to inventory acquired in connection with a business combination for which the initial accounting was incomplete.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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