Operating Segments and Geographic Information - Segment Reconciling Items (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2022	Jan. 01, 2022
Information on reportable segments
Gross profit	$ 167.0	$ 190.5	$ 351.8	$ 385.5
Income from operations	22.9	49.3	72.7	96.2
Stock-based compensation	(13.0)	(13.3)	(26.0)	(26.9)
Amortization of intangibles	(2.2)	(2.6)	(4.4)	(5.3)
Restructuring and related benefits	0.0	0.1	0.0	0.1
Other Items
Information on reportable segments
Gross profit	(6.9)	(8.6)	(15.5)	(18.1)
Income from operations	(23.1)	(24.0)	(40.7)	(51.4)
Gross Profit
Information on reportable segments
Gross profit	167.0	190.5	351.8	385.5
Gross Profit | Segment Measures
Information on reportable segments
Gross profit	173.9	199.1	367.3	403.6
Gross Profit | Other Items
Information on reportable segments
Stock-based compensation	(1.2)	(1.2)	(2.4)	(2.8)
Amortization of intangibles	(5.7)	(7.4)	(12.8)	(15.3)
Other charges unrelated to core operating performance			(0.3)	0.0
Operating Income (Loss) | Segment Measures
Information on reportable segments
Income from operations	46.0	73.3	113.4	147.6
Operating Income (Loss) | Other Items
Information on reportable segments
Stock-based compensation	(13.0)	(13.3)	(26.0)	(26.9)
Amortization of intangibles	(7.9)	(10.0)	(17.2)	(20.6)
Change in fair value of contingent liability	(1.3)	0.0	(1.8)	(0.3)
Other benefits (charges) unrelated to core operating performance	(0.9)	(0.8)	4.3	(3.7)
Restructuring and related benefits	$ 0.0	$ 0.1	$ 0.0	$ 0.1