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SEC Schedule, Article 12-09, Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Oct. 03, 2020
Sep. 28, 2019
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 $ 29 $ 25 $ 26 $ 21
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning and End of Period 29 25 26 21
Charged to Costs and Expenses 6 5 9  
Charged to Other Accounts 0 0 0  
(Deductions) 2 6 4  
Inventory Lower of Cost or Market Allowance [Member]        
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]        
Balance at Beginning and End of Period 60 47 27 34
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning and End of Period 60 47 27 34
Charged to Costs and Expenses 36 79 102  
Charged to Other Accounts 0 0 0  
(Deductions) 23 59 109  
Valuation Allowance on Deferred Tax Assets [Member]        
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]        
Balance at Beginning and End of Period 195 151 127 86
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning and End of Period 195 151 127 $ 86
Charged to Costs and Expenses 44 24 35  
Charged to Other Accounts 0 0 13  
(Deductions) $ 0 $ 0 $ 7