v3.26.1
Debt - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 26, 2026
Jan. 25, 2026
Debt Instrument [Line Items]    
Unamortized debt discount and issuance costs $ (30) $ (32)
Net carrying amount 8,470 8,468
Less short-term portion (1,000) (999)
Long-term debt $ 7,470 7,469
Notes Payable | 3.20% Notes Due 2026    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.20%  
Expected Remaining Term (years) 4 months 24 days  
Effective Interest Rate 3.31%  
Gross carrying amount $ 1,000 1,000
Notes Payable | 1.55% Notes Due 2028    
Debt Instrument [Line Items]    
Interest rate (as percent) 1.55%  
Expected Remaining Term (years) 2 years 1 month 6 days  
Effective Interest Rate 1.64%  
Gross carrying amount $ 1,250 1,250
Notes Payable | 2.85% Notes Due 2030    
Debt Instrument [Line Items]    
Interest rate (as percent) 2.85%  
Expected Remaining Term (years) 3 years 10 months 24 days  
Effective Interest Rate 2.93%  
Gross carrying amount $ 1,500 1,500
Notes Payable | 2.00% Notes Due 2031    
Debt Instrument [Line Items]    
Interest rate (as percent) 2.00%  
Expected Remaining Term (years) 5 years 1 month 6 days  
Effective Interest Rate 2.09%  
Gross carrying amount $ 1,250 1,250
Notes Payable | 3.50% Notes Due 2040    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.50%  
Expected Remaining Term (years) 13 years 10 months 24 days  
Effective Interest Rate 3.54%  
Gross carrying amount $ 1,000 1,000
Notes Payable | 3.50% Notes Due 2050    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.50%  
Expected Remaining Term (years) 23 years 10 months 24 days  
Effective Interest Rate 3.54%  
Gross carrying amount $ 2,000 2,000
Notes Payable | 3.70% Notes Due 2060    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.70%  
Expected Remaining Term (years) 34 years  
Effective Interest Rate 3.73%  
Gross carrying amount $ 500 $ 500