Segment Information And Concentrations, PPE by Geographic Area (Details) - USD ($) $ in Millions	Oct. 03, 2025	Sep. 27, 2024
Segment Reporting Information [Line Items]
Property, plant, and equipment, net by geographic area	$ 1,194.6	$ 1,280.3
Japan
Segment Reporting Information [Line Items]
Property, plant, and equipment, net by geographic area	461.0	526.1
Mexico
Segment Reporting Information [Line Items]
Property, plant, and equipment, net by geographic area	264.0	244.2
United States
Segment Reporting Information [Line Items]
Property, plant, and equipment, net by geographic area	226.8	234.7
Singapore
Segment Reporting Information [Line Items]
Property, plant, and equipment, net by geographic area	215.0	250.2
Rest of world
Segment Reporting Information [Line Items]
Property, plant, and equipment, net by geographic area	$ 27.8	$ 25.1