Operating Segments and Geographic Information - Long-lived Assets by Geographic Region (Details) - USD ($) $ in Millions	Sep. 27, 2025	Jun. 28, 2025
Property, plant and equipment, net
Total property, plant and equipment, net	$ 794.8	$ 726.4
United States
Property, plant and equipment, net
Total property, plant and equipment, net	124.8	123.0
Thailand
Property, plant and equipment, net
Total property, plant and equipment, net	240.4	218.6
Japan
Property, plant and equipment, net
Total property, plant and equipment, net	164.5	144.3
United Kingdom
Property, plant and equipment, net
Total property, plant and equipment, net	119.1	109.4
China
Property, plant and equipment, net
Total property, plant and equipment, net	90.9	76.8
Other countries
Property, plant and equipment, net
Total property, plant and equipment, net	$ 55.1	$ 54.3