v3.25.0.1
Debt - Schedule of Debt (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 26, 2025
Jan. 28, 2024
Debt Instrument [Line Items]    
Unamortized debt discount and issuance costs $ (37) $ (41)
Net carrying amount 8,463 9,709
Less short-term portion 0 (1,250)
Long-term debt $ 8,463 8,459
0.584% Notes Due 2024    
Debt Instrument [Line Items]    
Interest rate (as percent) 0.584%  
Effective Interest Rate (as percent) 0.66%  
Gross carrying amount $ 0 1,250
3.20% Notes Due 2026    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.20%  
Expected Remaining Term (years) 1 year 7 months 6 days  
Effective Interest Rate (as percent) 3.31%  
Gross carrying amount $ 1,000 1,000
1.55% Notes Due 2028    
Debt Instrument [Line Items]    
Interest rate (as percent) 1.55%  
Expected Remaining Term (years) 3 years 4 months 24 days  
Effective Interest Rate (as percent) 1.64%  
Gross carrying amount $ 1,250 1,250
2.85% Notes Due 2030    
Debt Instrument [Line Items]    
Interest rate (as percent) 2.85%  
Expected Remaining Term (years) 5 years 2 months 12 days  
Effective Interest Rate (as percent) 2.93%  
Gross carrying amount $ 1,500 1,500
2.00% Notes Due 2031    
Debt Instrument [Line Items]    
Interest rate (as percent) 2.00%  
Expected Remaining Term (years) 6 years 4 months 24 days  
Effective Interest Rate (as percent) 2.09%  
Gross carrying amount $ 1,250 1,250
3.50% Notes Due 2040    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.50%  
Expected Remaining Term (years) 15 years 2 months 12 days  
Effective Interest Rate (as percent) 3.54%  
Gross carrying amount $ 1,000 1,000
3.50% Notes Due 2050    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.50%  
Expected Remaining Term (years) 25 years 2 months 12 days  
Effective Interest Rate (as percent) 3.54%  
Gross carrying amount $ 2,000 2,000
3.70% Notes Due 2060    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.70%  
Expected Remaining Term (years) 35 years 2 months 12 days  
Effective Interest Rate (as percent) 3.73%  
Gross carrying amount $ 500 $ 500