v3.24.3
Stockholders' Equity And Stock-Based Compensation (Schedule Of Fair Value Of Stock-Based Awards Estimated Using Weighted-Average Assumptions) (Details)
12 Months Ended
Sep. 27, 2024
Sep. 29, 2023
Sep. 30, 2022
Stockholders' Equity And Stock-Based Compensation [Abstract]      
Expected life (in years) 4 years 10 months 9 days 4 years 9 months 25 days 4 years 9 months 10 days
Risk-free interest rate 3.90% 3.60% 1.50%
Expected stock price volatility 29.30% 29.40% 28.80%
Dividend yield 1.40% 1.60% 1.10%