v3.26.1
Debt (Narrative) (Details)
$ in Millions, ¥ in Billions
 3 Months Ended 9 Months Ended
Jun. 13, 2030
Dec. 30, 2026
Mar. 27, 2026
Jun. 28, 2026
USD ($)
Jun. 28, 2026
USD ($)
Jun. 28, 2026
JPY (¥)
Sep. 28, 2025
USD ($)
Debt Instrument [Line Items]              
Extinguishment of Debt, Amount       $ 1,300.0      
2025 3-Year Four Point Five Percentage Senior Notes [Member]              
Debt Instrument [Line Items]              
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default       4.50% 4.50% 4.50%  
Debt Instrument, Face Amount       $ 750.0 $ 750.0   $ 750.0
Extinguishment of Debt, Amount       273.5      
Debt Instrument, Face Amount       $ 750.0 $ 750.0   750.0
2025 5-Year Four Point Eight Percentage Senior Notes [Member]              
Debt Instrument [Line Items]              
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default       4.80% 4.80% 4.80%  
Debt Instrument, Face Amount       $ 500.0 $ 500.0   500.0
Extinguishment of Debt, Amount       321.8      
Debt Instrument, Face Amount       $ 500.0 $ 500.0   500.0
2024 3-Year Five Percentage Senior Note              
Debt Instrument [Line Items]              
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default       5.00% 5.00% 5.00%  
Debt Instrument, Face Amount       $ 500.0 $ 500.0   500.0
Extinguishment of Debt, Amount       110.4      
Debt Instrument, Face Amount       $ 500.0 $ 500.0   500.0
2025 10-Year Five Point Four Percentage Senior Notes              
Debt Instrument [Line Items]              
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default       5.40% 5.40% 5.40%  
Debt Instrument, Face Amount       $ 500.0 $ 500.0   500.0
Extinguishment of Debt, Amount       410.2      
Debt Instrument, Face Amount       $ 500.0 $ 500.0   500.0
2018 30-Year Four Point Five Percentage Senior Notes [Member]              
Debt Instrument [Line Items]              
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default       4.50% 4.50% 4.50%  
Debt Instrument, Face Amount       $ 1,000.0 $ 1,000.0   1,000.0
Extinguishment of Debt, Amount       200.0      
Debt Instrument, Face Amount       1,000.0 1,000.0   1,000.0
twothousandtwentyfivecreditfacility | Line of Credit [Member]              
Debt Instrument [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity       $ 3,000.0 $ 3,000.0    
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default       2.00% 2.00% 2.00%  
Maximum Increase In Commitment Amount Allowable Under Credit Facility       $ 1,000.0 $ 1,000.0    
Amount Of Credit Facility Available For Issuances Of Letters Of credit       $ 150.0 150.0    
twothousandtwentyfivecreditfacility | Line of Credit [Member] | Forecast              
Debt Instrument [Line Items]              
Line of Credit Facility, Expiration Date Jun. 13, 2030            
twothousandtwentyfivecreditfacility | Base Rate [Member] | Line of Credit [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate       1.00%      
twothousandtwentyfivecreditfacility | Federal Funds Rate | Line of Credit [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate       0.50%      
twothousandtwentyfivecreditfacility | Term SOFR | Line of Credit [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate       1.00%      
Commercial paper              
Debt Instrument [Line Items]              
Maximum allowable amount under Commercial Paper Program       $ 3,000.0 3,000.0    
Short-term debt       0.0 0.0    
Total available contractual borrowing capacity for general corporate purposes       3,000.0 $ 3,000.0    
Commercial paper | Maximum [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Term         397 days    
Line of Credit [Member]              
Debt Instrument [Line Items]              
Line of Credit Facility, Fair Value of Amount Outstanding       0.0 $ 0.0   0.0
Line of Credit [Member] | 5 billion Yen Credit Facility [Member]              
Debt Instrument [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity       30.9 $ 30.9 ¥ 5.0  
Line of Credit [Member] | 5 billion Yen Credit Facility [Member] | Forecast              
Debt Instrument [Line Items]              
Line of Credit Facility, Expiration Date   Dec. 30, 2026          
Line of Credit [Member] | 5 billion Yen Credit Facility [Member] | Tokyo Interbank Offered Rate TIBOR [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate         0.40%    
Line of Credit [Member] | 10 billion Yen Credit Facility [Member]              
Debt Instrument [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity       61.8 $ 61.8 ¥ 10.0  
Line of Credit Facility, Expiration Date     Mar. 27, 2027        
Line of Credit [Member] | 10 billion Yen Credit Facility [Member] | Tokyo Interbank Offered Rate TIBOR [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Basis Spread on Variable Rate         0.30%    
Line of Credit [Member] | 5 billion and 10 billion Yen Credit Facility [Member]              
Debt Instrument [Line Items]              
Short-term debt       $ 0.0 $ 0.0   $ 0.0