Operating Segments and Geographic Information - Revenue by Geographic Area (Details) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 28, 2024 USD ($) region	Dec. 30, 2023 USD ($)	Dec. 28, 2024 USD ($) region	Dec. 30, 2023 USD ($)
Information on reportable segments
Number of geographic regions | region	3		3
Total net revenue	$ 270.8	$ 254.5	$ 509.0	$ 502.4
Product Revenue
Information on reportable segments
Total net revenue	225.7	210.9	423.2	416.5
Service Revenue
Information on reportable segments
Total net revenue	45.1	43.6	85.8	85.9
Total Americas
Information on reportable segments
Total net revenue	116.1	103.1	204.8	203.6
Total Americas | Product Revenue
Information on reportable segments
Total net revenue	97.3	83.2	167.4	164.5
Total Americas | Service Revenue
Information on reportable segments
Total net revenue	18.8	19.9	37.4	39.1
United States
Information on reportable segments
Total net revenue	98.5	84.7	171.5	167.5
United States | Product Revenue
Information on reportable segments
Total net revenue	83.6	68.6	142.0	136.2
United States | Service Revenue
Information on reportable segments
Total net revenue	14.9	16.1	29.5	31.3
Other Americas
Information on reportable segments
Total net revenue	17.6	18.4	33.3	36.1
Other Americas | Product Revenue
Information on reportable segments
Total net revenue	13.7	14.6	25.4	28.3
Other Americas | Service Revenue
Information on reportable segments
Total net revenue	3.9	3.8	7.9	7.8
Total Asia-Pacific
Information on reportable segments
Total net revenue	93.6	79.5	179.5	165.4
Total Asia-Pacific | Product Revenue
Information on reportable segments
Total net revenue	82.5	70.8	161.3	148.5
Total Asia-Pacific | Service Revenue
Information on reportable segments
Total net revenue	11.1	8.7	18.2	16.9
Greater China
Information on reportable segments
Total net revenue	50.4	47.4	104.2	98.5
Greater China | Product Revenue
Information on reportable segments
Total net revenue	47.7	45.9	100.3	95.3
Greater China | Service Revenue
Information on reportable segments
Total net revenue	2.7	1.5	3.9	3.2
Other Asia-Pacific
Information on reportable segments
Total net revenue	43.2	32.1	75.3	66.9
Other Asia-Pacific | Product Revenue
Information on reportable segments
Total net revenue	34.8	24.9	61.0	53.2
Other Asia-Pacific | Service Revenue
Information on reportable segments
Total net revenue	8.4	7.2	14.3	13.7
EMEA:
Information on reportable segments
Total net revenue	61.1	71.9	124.7	133.4
EMEA: | Product Revenue
Information on reportable segments
Total net revenue	45.9	56.9	94.5	103.5
EMEA: | Service Revenue
Information on reportable segments
Total net revenue	$ 15.2	$ 15.0	$ 30.2	$ 29.9