v3.25.2
Share Plans (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Jun. 27, 2025
Dec. 27, 2024
Jun. 28, 2024
Jun. 27, 2025
Jun. 28, 2024
Share Based Compensation Arrangements:          
Share-based compensation expense $ 36   $ 31 $ 105 $ 100
Shares available for issuance 18.0     18.0  
Share Based Compensation Expenses Not Recognized          
Share-based compensation, share-based awards, total compensation expense not yet recognized $ 172     $ 172  
Share-based compensation, share-based awards, total compensation expense not yet recognized, expected period for recognition 1 year 8 months 12 days        
Employee Stock Option          
Share Based Compensation Arrangements:          
Share options granted   0.7      
Options granted, grant-date fair value (in dollars per share)   $ 46.45      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology          
Expected share price volatility (as a percent)   31.00%      
Risk-free interest rate (as a percent)   4.50%      
Expected annual dividend per share   $ 2.6      
Expected life of options (in years)   5 years 3 months 18 days      
Restricted share awards          
Share Based Compensation Arrangements:          
Shares granted   0.4      
Shares granted, grant-date fair value (in dollars per share)   $ 153.25      
Performance share awards          
Share Based Compensation Arrangements:          
Shares granted   0.1      
Shares granted, grant-date fair value (in dollars per share)   $ 153.25