Operating Segments and Geographic Information - Schedule of Information on Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Information on reportable segments
Net revenue	$ 366.5	$ 383.4	$ 1,050.9	$ 1,396.2
Total segment profit	59.5	112.0	200.2	479.4
Stock-based compensation	(31.6)	(33.1)	(98.3)	(116.3)
Amortization of acquired intangibles	(42.1)	(30.0)	(108.7)	(98.3)
Restructuring and related charges	(19.2)	(1.6)	(36.0)	(24.8)
Interest expense	(9.0)	(8.7)	(28.4)	(26.1)
Other income, net	16.2	11.4	50.8	28.9
Consolidated loss before income taxes	(107.4)	(48.7)	(278.2)	(57.0)
Operating Segments
Information on reportable segments
Net revenue	366.5	383.4	1,050.9	1,396.2
Total segment profit	43.2	83.1	124.2	403.2
Operating Segments | Cloud & Networking
Information on reportable segments
Net revenue	313.8	293.0	830.2	1,036.0
Total segment profit	45.9	61.0	98.9	262.6
Operating Segments | Industrial Tech
Information on reportable segments
Net revenue	52.7	90.4	220.7	360.2
Total segment profit	(2.7)	22.1	25.3	140.6
Corporate, Non-Segment
Information on reportable segments
Selling, general and administrative	(28.2)	(31.7)	(85.6)	(97.7)
Stock-based compensation	(31.6)	(33.1)	(98.3)	(104.4)
Stock-based compensation - acquisition related	0.0	0.0	0.0	(11.9)
Amortization of acquired intangibles	(42.1)	(30.0)	(108.7)	(98.3)
Amortization of acquired inventory fair value adjustments	(4.9)	(3.6)	(8.3)	(17.8)
Acquisition related costs	(0.5)	0.0	(13.5)	(16.2)
Integration related costs	(10.2)	(10.6)	(29.7)	(19.2)
Restructuring and related charges	(19.2)	(1.6)	(36.0)	(24.8)
Abnormal excess capacity	(11.9)	0.0	(13.7)	0.0
Litigation matters	0.0	0.0	0.0	(7.8)
Intangible asset write-off	0.0	(11.5)	0.0	(11.5)
Other charges, net	(9.2)	(12.4)	(31.0)	(53.4)
Interest expense	(9.0)	(8.7)	(28.4)	(26.1)
Other income, net		11.4	50.8	28.9
Consolidated loss before income taxes	$ (107.4)	$ (48.7)	$ (278.2)	$ (57.0)