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. 24, 2023	Jun. 25, 2022
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	4 years 10 months 24 days
Gross Carrying Value	$ 723.3	$ 699.7
Accumulated Amortization	(424.8)	(309.7)
Net Carrying Value	$ 298.5	390.0
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	232.1
Accumulated Amortization	(150.7)	(109.3)
Net Carrying Value	$ 81.2	122.8
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	170.5
Accumulated Amortization	(117.8)	(99.7)
Net Carrying Value	$ 40.4	70.8
Wireless and Connectivity Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years 9 months 18 days
Gross Carrying Value	$ 158.0	128.0
Accumulated Amortization	(58.0)	(33.8)
Net Carrying Value	$ 100.0	94.2
Video Interface Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	3 years
Gross Carrying Value	$ 82.0	82.0
Accumulated Amortization	(79.7)	(52.4)
Net Carrying Value	$ 2.3	29.6
Human Presence Detection Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years
Gross Carrying Value	$ 5.2
Accumulated Amortization	(0.7)
Net Carrying Value	$ 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	$ 10.8	9.9
Accumulated Amortization	(8.9)	(7.5)
Net Carrying Value	$ 1.9	2.4
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	8 years
Gross Carrying Value	$ 4.4	4.4
Accumulated Amortization	(4.3)	(3.7)
Net Carrying Value	$ 0.1	0.7
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	(4.7)	(3.3)
Net Carrying Value	1.1	2.5
In-Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	67.0	67.0
Net Carrying Value	$ 67.0	$ 67.0