v3.26.1
Financing Arrangements - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
 12 Months Ended
Apr. 24, 2026
Apr. 25, 2025
Debt Instrument [Line Items]    
Finance lease obligations $ 54 $ 52
Debt discount, net (57) (59)
Deferred financing costs (114) (117)
Total long-term debt $ 26,173 $ 25,642
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Total long-term debt Total long-term debt
Senior Notes | 1.125 percent eight-year 2019 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.125% 1.125%
Term of debt instrument 8 years 8 years
Long-term debt, gross $ 0 $ 1,714
Effective Interest Rate 0.00% 1.25%
Senior Notes | 4.250 percent five-year 2023 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.25% 4.25%
Term of debt instrument 5 years 5 years
Long-term debt, gross $ 1,000 $ 1,000
Effective Interest Rate 4.50% 4.42%
Senior Notes | 3.000 percent six-year 2022 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 3.00% 3.00%
Term of debt instrument 6 years 6 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 3.12% 3.09%
Senior Notes | 0.375 percent eight-year 2020 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 0.375% 0.375%
Term of debt instrument 8 years 8 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 0.55% 0.51%
Senior Notes | 3.650 percent five-year 2024 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 3.65% 3.65%
Term of debt instrument 5 years 5 years
Long-term debt, gross $ 998 $ 971
Effective Interest Rate 3.76% 3.74%
Senior Notes | 2.950 percent five-year 2025 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 2.95% 2.95%
Term of debt instrument 5 years 5 years
Long-term debt, gross $ 881 $ 0
Effective Interest Rate 3.05% 0.00%
Senior Notes | 1.625 percent twelve-year 2019 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.625% 1.625%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 1.76% 1.75%
Senior Notes | 1.000 percent twelve-year 2019 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.00% 1.00%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 1.06% 1.06%
Senior Notes | 3.125 percent nine-year 2022 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 3.125% 3.125%
Term of debt instrument 9 years 9 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 3.26% 3.25%
Senior Notes | 0.750 percent twelve-year 2020 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 0.75% 0.75%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 0.82% 0.81%
Senior Notes | 4.500 percent ten-year 2023 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.50% 4.50%
Term of debt instrument 10 years 10 years
Long-term debt, gross $ 1,000 $ 1,000
Effective Interest Rate 4.64% 4.62%
Senior Notes | 3.375 percent twelve-year 2022 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 3.375% 3.375%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 3.44% 3.44%
Senior Notes | 4.375 percent twenty-year 2015 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.375% 4.375%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,932 $ 1,932
Effective Interest Rate 4.48% 4.47%
Senior Notes | 3.875 percent twelve-year 2024 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 3.875% 3.875%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 998 $ 971
Effective Interest Rate 3.93% 3.93%
Senior Notes | 6.550 percent thirty-year 2007 CIFSA senior notes    
Debt Instrument [Line Items]    
Stated interest rate 6.55% 6.55%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 253 $ 253
Effective Interest Rate 4.51% 4.67%
Senior Notes | 2.250 percent twenty-year 2019 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 2.25% 2.25%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 2.34% 2.34%
Senior Notes | 6.500 percent thirty-year 2009 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 6.50% 6.50%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 158 $ 158
Effective Interest Rate 6.56% 6.56%
Senior Notes | 1.500 percent twenty-year 2019 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.50% 1.50%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 1.58% 1.58%
Senior Notes | 5.550 percent thirty-year 2010 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 5.55% 5.55%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 224 $ 224
Effective Interest Rate 5.59% 5.58%
Senior Notes | 1.375 percent twenty-year 2020 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.375% 1.375%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 1.46% 1.46%
Senior Notes | 4.500 percent thirty-year 2012 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.50% 4.50%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 105 $ 105
Effective Interest Rate 4.54% 4.54%
Senior Notes | 4.000 percent thirty-year 2013 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.00% 4.00%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 305 $ 305
Effective Interest Rate 4.10% 4.10%
Senior Notes | 4.150 percent nineteen-year 2024 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.15% 4.15%
Term of debt instrument 19 years 19 years
Long-term debt, gross $ 704 $ 685
Effective Interest Rate 4.20% 4.20%
Senior Notes | 4.625 percent thirty-year 2014 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.625% 4.625%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 127 $ 127
Effective Interest Rate 4.67% 4.67%
Senior Notes | 4.625 percent thirty-year 2015 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.625% 4.625%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 1,813 $ 1,813
Effective Interest Rate 4.69% 4.69%
Senior Notes | 4.200 percent twenty-year 2025 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.20% 4.20%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 881 $ 0
Effective Interest Rate 4.24% 0.00%
Senior Notes | 1.750 percent thirty-year 2019 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.75% 1.75%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 1.86% 1.87%
Senior Notes | 1.625 percent thirty-year 2020 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 1.625% 1.625%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 1,174 $ 1,142
Effective Interest Rate 1.74% 1.75%
Senior Notes | 4.150 percent twenty-nine year 2024 senior notes    
Debt Instrument [Line Items]    
Stated interest rate 4.15% 4.15%
Term of debt instrument 29 years 29 years
Long-term debt, gross $ 822 $ 800
Effective Interest Rate 4.19% 4.19%
Finance Lease Obligations    
Debt Instrument [Line Items]    
Effective Interest Rate 11.00% 10.00%