Operating Segments and Geographic Information - Revenue by Geographic Region (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023
Net revenue and identifiable assets by geographic regions
Amount	$ 402.2	$ 366.8	$ 739.1	$ 684.4
Americas:
Net revenue and identifiable assets by geographic regions
Amount	$ 119.2	$ 135.2	$ 221.4	$ 201.2
Americas: | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	29.60%	36.90%	29.90%	29.40%
United States
Net revenue and identifiable assets by geographic regions
Amount	$ 77.6	$ 103.0	$ 143.0	$ 144.1
United States | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	19.30%	28.10%	19.30%	21.00%
Mexico
Net revenue and identifiable assets by geographic regions
Amount	$ 37.4	$ 31.4	$ 71.3	$ 55.1
Mexico | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	9.30%	8.60%	9.60%	8.10%
Other Americas
Net revenue and identifiable assets by geographic regions
Amount	$ 4.2	$ 0.8	$ 7.1	$ 2.0
Other Americas | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	1.00%	0.20%	1.00%	0.30%
Asia-Pacific:
Net revenue and identifiable assets by geographic regions
Amount	$ 242.2	$ 201.2	$ 446.3	$ 420.2
Asia-Pacific: | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	60.20%	54.80%	60.40%	61.40%
Hong Kong
Net revenue and identifiable assets by geographic regions
Amount	$ 100.5	$ 65.7	$ 189.2	$ 130.6
Hong Kong | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	25.00%	17.90%	25.60%	19.10%
South Korea
Net revenue and identifiable assets by geographic regions
Amount	$ 6.8	$ 20.8	$ 15.6	$ 45.8
South Korea | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	1.70%	5.70%	2.10%	6.70%
Japan
Net revenue and identifiable assets by geographic regions
Amount	$ 18.4	$ 25.9	$ 35.3	$ 51.3
Japan | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	4.50%	7.10%	4.80%	7.50%
Thailand
Net revenue and identifiable assets by geographic regions
Amount	$ 74.7	$ 39.3	$ 127.2	$ 103.5
Thailand | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	18.60%	10.70%	17.20%	15.10%
Other Asia-Pacific
Net revenue and identifiable assets by geographic regions
Amount	$ 41.8	$ 49.5	$ 79.0	$ 89.0
Other Asia-Pacific | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	10.40%	13.40%	10.70%	13.00%
EMEA
Net revenue and identifiable assets by geographic regions
Amount	$ 40.8	$ 30.4	$ 71.4	$ 63.0
EMEA | Geographic Concentration Risk | Total Net Revenue
Net revenue and identifiable assets by geographic regions
Concentration risk (as a percent)	10.20%	8.30%	9.70%	9.20%