Goodwill and Acquired Intangible Assets - Summary of Life, Gross Carrying Value of Acquired Intangible Assets, and Related Accumulated Amortization (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 29, 2024	Jun. 24, 2023
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	4 years 10 months 24 days
Gross Carrying Value	$ 794.7	$ 723.3
Accumulated Amortization	(506.3)	(424.8)
Future amortization	$ 288.4	298.5
Audio and Video Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years 7 months 6 days
Gross Carrying Value	$ 231.9	231.9
Accumulated Amortization	(175.5)	(150.7)
Future amortization	$ 56.4	81.2
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	4 years 1 month 6 days
Gross Carrying Value	$ 158.2	158.2
Accumulated Amortization	(134.1)	(117.8)
Future amortization	$ 24.1	40.4
Wireless and Connectivity Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years 6 months
Gross Carrying Value	$ 245.5	158.0
Accumulated Amortization	(90.1)	(58.0)
Future amortization	$ 155.4	100.0
Video Interface Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	3 years 4 months 24 days
Gross Carrying Value	$ 133.0	82.0
Accumulated Amortization	(85.2)	(79.7)
Future amortization	$ 47.8	2.3
Human Presence Detection Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years
Gross Carrying Value	$ 5.2	5.2
Accumulated Amortization	(1.7)	(0.7)
Future amortization	$ 3.5	4.5
Licensed Technology and Other [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	4 years 4 months 24 days
Gross Carrying Value	$ 10.7	10.8
Accumulated Amortization	(9.6)	(8.9)
Future amortization	$ 1.1	1.9
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	8 years
Gross Carrying Value	$ 4.4	4.4
Accumulated Amortization	(4.4)	(4.3)
Future amortization	$ 0.0	0.1
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	4 years 4 months 24 days
Gross Carrying Value	$ 5.8	5.8
Accumulated Amortization	(5.7)	(4.7)
Future amortization	0.1	1.1
In-Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	0.0	67.0
Accumulated Amortization	0.0	0.0
Future amortization	$ 0.0	$ 67.0

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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