Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Narrative (Details)

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Borrowings - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 28, 2024
Sep. 30, 2023
Jun. 29, 2024
Dec. 30, 2023
Debt Instrument [Line Items]          
Commercial paper borrowed   $ 7,349,000,000 $ 0    
Commercial paper settled in cash   7,349,000,000 3,944,000,000    
Commercial paper outstanding   0     $ 0
Commercial Paper          
Debt Instrument [Line Items]          
Maximum borrowing capacity   10,000,000,000.0      
Arizona Bonds due in 2049          
Debt Instrument [Line Items]          
Face amount of debt   $ 438,000,000      
Interest rate   4.00%      
Senior Notes, 5.00%, Due 2031          
Debt Instrument [Line Items]          
Interest rate       5.00%  
Senior Notes, 5.15%, Due 2034          
Debt Instrument [Line Items]          
Interest rate       5.15%  
Senior Notes, 5.60%, Due 2054          
Debt Instrument [Line Items]          
Interest rate       5.60%  
Revolving Credit Facility | Variable Rate Revolving Credit Facility          
Debt Instrument [Line Items]          
Term of debt 5 years        
Maximum borrowing capacity $ 7,000,000,000   7,000,000,000   5,000,000,000.0
Variable rate revolving credit facility   $ 0      
Senior Notes          
Debt Instrument [Line Items]          
Face amount of debt       $ 2,600,000,000  
Senior Notes | Senior Notes, 5.00%, Due 2031          
Debt Instrument [Line Items]          
Face amount of debt       500,000,000  
Senior Notes | Senior Notes, 5.15%, Due 2034          
Debt Instrument [Line Items]          
Face amount of debt       900,000,000  
Senior Notes | Senior Notes, 5.60%, Due 2054          
Debt Instrument [Line Items]          
Face amount of debt       $ 1,200,000,000  
Line of Credit | Credit Facility Agreement          
Debt Instrument [Line Items]          
Term of debt 364 days        
Maximum borrowing capacity $ 8,000,000,000   $ 8,000,000,000   $ 5,000,000,000.0
Variable rate revolving credit facility   $ 0