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Acquisitions, Divestiture and Investment - Summary of Preliminary Estimate of Intangible Assets (Detail) - USD ($) $ in Millions				12 Months Ended
	Jun. 25, 2022	Jul. 31, 2020	Jul. 23, 2020	Jun. 25, 2022
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years				5 years
Display Link Corporation Member
Business Acquisition [Line Items]
Intangible assets		$ 193.0
Broadcom Member
Business Acquisition [Line Items]
Intangible assets			$ 123.0
DSPG Member
Business Acquisition [Line Items]
Intangible assets	$ 212.0			$ 212.0
Developed Technology Rights [Member] \| Display Link Corporation Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years		3 years
Intangible assets		$ 82.0
Developed Technology Rights [Member] \| Broadcom Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years			6 years
Intangible assets			$ 93.0
Developed Technology Rights [Member] \| DSPG Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years	5 years 2 months 12 days
Intangible assets	$ 150.0			150.0
Customer Contracts And Related Relationships [Member] \| Display Link Corporation Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years		3 years
Intangible assets		$ 54.0
Customer Contracts And Related Relationships [Member] \| Broadcom Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years			6 years
Intangible assets			$ 18.0
Customer Contracts And Related Relationships [Member] \| DSPG Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years	4 years
Intangible assets	$ 45.0			45.0
In Process Research And Development [Member] \| Display Link Corporation Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years		4 years
Intangible assets		$ 51.0
In Process Research And Development [Member] \| DSPG Member
Business Acquisition [Line Items]
Intangible assets	$ 16.0			$ 16.0
Trade Names [Member]
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years				4 years 4 months 24 days
Trade Names [Member] \| Display Link Corporation Member
Business Acquisition [Line Items]
Intangible assets		$ 3.0
Trade Names [Member] \| DSPG Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years	1 year
Intangible assets	$ 1.0			$ 1.0
Licensed Technology [Member] \| Display Link Corporation Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years		2 years 6 months
Intangible assets		$ 3.0
Order Backlog [Member] \| Broadcom Member
Business Acquisition [Line Items]
Estimated Weighted Average Useful Lives in Years			6 months
Intangible assets			$ 12.0