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SEC Schedule, Article 12-09, Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
Sep. 28, 2024
Sep. 30, 2023
Oct. 01, 2022
Oct. 02, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Auditor Firm ID 238      
Allowance for Doubtful Accounts [Member]        
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]        
Balance at Beginning and End of Period $ 38 $ 31 $ 29 $ 25
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning and End of Period 38 31 29 25
Charged to Costs and Expenses 14 12 6  
Charged to Other Accounts 0 0 0  
(Deductions) 7 10 2  
Inventory Lower of Cost or Market Allowance [Member]        
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]        
Balance at Beginning and End of Period 115 145 60 47
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning and End of Period 115 145 60 47
Charged to Costs and Expenses 349 333 36  
Charged to Other Accounts 0 0 0  
(Deductions) 379 248 23  
Valuation Allowance on Deferred Tax Assets [Member]        
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]        
Balance at Beginning and End of Period 193 199 195 151
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning and End of Period 193 199 195 $ 151
Charged to Costs and Expenses 0 4 44  
Charged to Other Accounts 0 0 0  
(Deductions) $ 6 $ 0 $ 0