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Acquisitions, Divestiture and Investment - Summary of Adjusted Purchase Price (Detail) - USD ($) $ in Millions		12 Months Ended
	Jul. 23, 2020	Jun. 25, 2022
Business Acquisition [Line Items]
Allocation of Stock Based Compensation Replacement Awards		$ 1.7
Broadcom Member
Business Acquisition [Line Items]
Cash	$ 250.1
Adjustments to consideration transferred, net	1.5
Roadmap products - estimated cost of development	(25.0)
Business Combination Consideration Transferred1	$ 226.6

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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