v3.26.3
Debt and Credit Agreements - Narrative (Details)
9 Months Ended
Jun. 29, 2026
USD ($)
Mar. 16, 2026
USD ($)
series
Mar. 06, 2026
USD ($)
Sep. 26, 2026
USD ($)
Sep. 27, 2025
USD ($)
Dec. 31, 2025
USD ($)
Debt Instrument [Line Items]            
Debt instrument, number of series of debt issued | series   9        
Proceeds from issuance of long-term debt       $ 15,843,000,000 $ 0  
Long-term debt       15,000,000,000.0    
Long-term debt       15,856,000,000   $ 9,000,000
Borrowings       0    
Revolving Credit Facility            
Debt Instrument [Line Items]            
Line of credit, outstanding       $ 0    
Commercial Paper            
Debt Instrument [Line Items]            
Debt term (in days) 397 days          
Line of credit facility, maximum borrowing capacity $ 4,000,000,000.0          
Senior Notes            
Debt Instrument [Line Items]            
Aggregate principal amount   $ 16,000,000,000.0        
Proceeds from issuance of long-term debt   9,100,000,000        
Senior Notes Due 2046, 2056, and 2066 | Senior Notes            
Debt Instrument [Line Items]            
Aggregate principal amount   $ 6,000,000,000.0        
364-Day Credit Agreement | Line of Credit | Revolving Credit Facility            
Debt Instrument [Line Items]            
Short-term debt, borrowing capacity     $ 1,000,000,000.0      
Debt term (in days)     364 days      
Five-Year Credit Agreement | Line of Credit | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt term (in days)     5 years      
Line of credit facility, maximum borrowing capacity     $ 3,000,000,000.0      
Revolving Credit Facilities | Base Rate | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, basis spread on variable rate     1.00%      
Revolving Credit Facilities | SOFR Floor | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, basis spread on variable rate     0.00%      
Revolving Credit Facilities | Minimum | Secured Overnight Financing Rate (SOFR) | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, basis spread on variable rate     0.75%      
Revolving Credit Facilities | Maximum | Secured Overnight Financing Rate (SOFR) | Revolving Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, basis spread on variable rate     1.25%