v3.26.1
Revenue Recognition (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Apr. 03, 2026
Mar. 28, 2025
Apr. 03, 2026
Mar. 28, 2025
Disaggregation of Revenue [Line Items]        
Revenue by geographic area $ 943.7 $ 953.2 $ 1,979.1 $ 2,021.7
Revenue by sales channel 943.7 953.2 1,979.1 2,021.7
Distributors        
Disaggregation of Revenue [Line Items]        
Revenue by sales channel 815.1 833.2 1,731.0 1,784.1
Direct customers        
Disaggregation of Revenue [Line Items]        
Revenue by sales channel 128.6 120.0 248.1 237.6
United States        
Disaggregation of Revenue [Line Items]        
Revenue by geographic area 687.3 712.6 1,493.1 1,571.0
Taiwan        
Disaggregation of Revenue [Line Items]        
Revenue by geographic area 84.9 72.9 156.6 119.9
China        
Disaggregation of Revenue [Line Items]        
Revenue by geographic area 61.8 64.6 124.9 128.9
South Korea        
Disaggregation of Revenue [Line Items]        
Revenue by geographic area 56.5 46.3 100.3 94.5
Europe, Middle East, and Africa        
Disaggregation of Revenue [Line Items]        
Revenue by geographic area 44.3 47.1 85.7 88.7
Other Asia-Pacific        
Disaggregation of Revenue [Line Items]        
Revenue by geographic area $ 8.9 $ 9.7 $ 18.5 $ 18.7