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Composition of Certain Financial Statement Items Concentrations (Details) - Revenue Benchmark - Customer Concentration Risk
3 Months Ended 6 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Mar. 29, 2026
Mar. 30, 2025
Customer/licensee (x)        
Concentration Risk        
Concentration Risk, Percentage 24.00% 27.00% 20.00% 21.00%
Customer/licensee (y)        
Concentration Risk        
Concentration Risk, Percentage 22.00% 18.00% 24.00% 21.00%
Customer/licensee (z)        
Concentration Risk        
Concentration Risk, Percentage   10.00%   12.00%