Operating Segments and Geographic Information - Segment Reconciling Items (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
Gross profit	$ 137.9	$ 141.0	$ 430.3	$ 492.8
Income from operations	(11.9)	(2.1)	26.5	70.6
Stock-based compensation	(12.8)	(12.7)	(36.6)	(38.8)
Amortization of intangibles	(1.5)	(2.1)	(5.0)	(6.5)
Change in fair value of contingent liability			7.8	0.2
Restructuring and related charges	(0.1)	(10.2)	0.8	(10.2)
Segment Measures
Information on reportable segments
Gross profit	142.5	148.0	444.3	515.3
Income from operations	23.0	28.3	87.5	141.7
Other Items
Information on reportable segments
Gross profit	(4.6)	(7.0)	(14.0)	(22.5)
Income from operations	(34.9)	(30.4)	(61.0)	(71.1)
Gross Profit | Other Items
Information on reportable segments
Stock-based compensation	(1.2)	(1.2)	(3.7)	(3.6)
Amortization of intangibles	(3.5)	(5.9)	(10.4)	(18.7)
Other benefits (charges) unrelated to core operating performance	0.1	0.1	0.1	(0.2)
Operating Income (Loss) | Other Items
Information on reportable segments
Stock-based compensation	(12.8)	(12.7)	(36.6)	(38.8)
Amortization of intangibles	(5.0)	(8.0)	(15.4)	(25.2)
Change in fair value of contingent liability	(0.6)	1.9	7.8	0.1
Other (charges) benefits unrelated to core operating performance	(16.4)	(1.4)	(17.6)	3.0
Restructuring and related charges	$ (0.1)	$ (10.2)	$ 0.8	$ (10.2)