Operating Segments and Geographic Information - Revenue by Geographic Area (Details) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 02, 2022 USD ($) region	Apr. 03, 2021 USD ($) region	Apr. 02, 2022 USD ($) region	Apr. 03, 2021 USD ($) region
Information on reportable segments
Number of geographic regions | region	3	3	3	3
Total net revenue	$ 315.5	$ 303.4	$ 957.1	$ 888.0
Product revenue
Information on reportable segments
Total net revenue	275.8	266.6	842.3	776.6
Service revenue
Information on reportable segments
Total net revenue	39.7	36.8	114.8	111.4
United States
Information on reportable segments
Total net revenue	87.4	77.4	280.9	243.8
United States | Product revenue
Information on reportable segments
Total net revenue	72.5	64.4	239.8	202.5
United States | Service revenue
Information on reportable segments
Total net revenue	14.9	13.0	41.1	41.3
Other Americas
Information on reportable segments
Total net revenue	21.4	24.4	75.1	61.8
Other Americas | Product revenue
Information on reportable segments
Total net revenue	17.9	21.2	64.3	51.5
Other Americas | Service revenue
Information on reportable segments
Total net revenue	3.5	3.2	10.8	10.3
Total Americas
Information on reportable segments
Total net revenue	108.8	101.8	356.0	305.6
Total Americas | Product revenue
Information on reportable segments
Total net revenue	90.4	85.6	304.1	254.0
Total Americas | Service revenue
Information on reportable segments
Total net revenue	18.4	16.2	51.9	51.6
Greater China
Information on reportable segments
Total net revenue	65.8	71.9	194.9	224.1
Greater China | Product revenue
Information on reportable segments
Total net revenue	63.9	69.1	188.1	216.3
Greater China | Service revenue
Information on reportable segments
Total net revenue	1.9	2.8	6.8	7.8
Other Asia-Pacific
Information on reportable segments
Total net revenue	48.7	30.3	136.9	82.7
Other Asia-Pacific | Product revenue
Information on reportable segments
Total net revenue	43.3	26.0	122.4	71.4
Other Asia-Pacific | Service revenue
Information on reportable segments
Total net revenue	5.4	4.3	14.5	11.3
Total Asia-Pacific
Information on reportable segments
Total net revenue	114.5	102.2	331.8	306.8
Total Asia-Pacific | Product revenue
Information on reportable segments
Total net revenue	107.2	95.1	310.5	287.7
Total Asia-Pacific | Service revenue
Information on reportable segments
Total net revenue	7.3	7.1	21.3	19.1
Switzerland
Information on reportable segments
Total net revenue	18.8	18.1	43.7	56.0
Switzerland | Product revenue
Information on reportable segments
Total net revenue	18.7	18.0	43.4	55.7
Switzerland | Service revenue
Information on reportable segments
Total net revenue	0.1	0.1	0.3	0.3
Other EMEA
Information on reportable segments
Total net revenue	73.4	81.3	225.6	219.6
Other EMEA | Product revenue
Information on reportable segments
Total net revenue	59.5	67.9	184.3	179.2
Other EMEA | Service revenue
Information on reportable segments
Total net revenue	13.9	13.4	41.3	40.4
Total EMEA
Information on reportable segments
Total net revenue	92.2	99.4	269.3	275.6
Total EMEA | Product revenue
Information on reportable segments
Total net revenue	78.2	85.9	227.7	234.9
Total EMEA | Service revenue
Information on reportable segments
Total net revenue	$ 14.0	$ 13.5	$ 41.6	$ 40.7