Segment Information And Concentrations, PPE by Geographic Area (Details) - USD ($) $ in Millions	Oct. 02, 2026	Oct. 03, 2025
Segment Reporting [Line Items]
Property, plant, and equipment, net by geographic area	$ 1,197.6	$ 1,194.6
Japan
Segment Reporting [Line Items]
Property, plant, and equipment, net by geographic area	459.6	461.0
Mexico
Segment Reporting [Line Items]
Property, plant, and equipment, net by geographic area	327.7	264.0
Singapore
Segment Reporting [Line Items]
Property, plant, and equipment, net by geographic area	223.1	215.0
United States
Segment Reporting [Line Items]
Property, plant, and equipment, net by geographic area	160.2	226.8
Rest of world
Segment Reporting [Line Items]
Property, plant, and equipment, net by geographic area	$ 27.0	$ 27.8