v3.26.1
Financing Arrangements - Schedule of Debt Obligations (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Jul. 31, 2026
Apr. 24, 2026
Debt Instrument [Line Items]    
Current debt obligations $ 2,536 $ 1,788
Long-term debt    
Finance lease obligations 52 54
Debt discount, net (52) (57)
Deferred financing costs (110) (114)
Other 23 0
Total long-term debt $ 25,617 $ 26,173
Senior Notes | 4.250 percent five-year 2023 senior notes    
Long-term debt    
Stated interest rate 4.25% 4.25%
Term of debt instrument 5 years 5 years
Long-term debt, gross $ 1,000 $ 1,000
Senior Notes | 3.000 percent six-year 2022 senior notes    
Long-term debt    
Stated interest rate 3.00% 3.00%
Term of debt instrument 6 years 6 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 0.375 percent eight-year 2020 senior notes    
Long-term debt    
Stated interest rate 0.375% 0.375%
Term of debt instrument 8 years 8 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 3.650 percent five-year 2024 senior notes    
Long-term debt    
Stated interest rate 3.65% 3.65%
Term of debt instrument 5 years 5 years
Long-term debt, gross $ 968 $ 998
Senior Notes | 2.950 percent five-year 2025 senior notes    
Long-term debt    
Stated interest rate 2.95% 2.95%
Term of debt instrument 5 years 5 years
Long-term debt, gross $ 854 $ 881
Senior Notes | 1.625 percent twelve-year 2019 senior notes    
Long-term debt    
Stated interest rate 1.625% 1.625%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 1.000 percent twelve-year 2019 senior notes    
Long-term debt    
Stated interest rate 1.00% 1.00%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 3.125 percent nine-year 2022 senior notes    
Long-term debt    
Stated interest rate 3.125% 3.125%
Term of debt instrument 9 years 9 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 0.750 percent twelve-year 2020 senior notes    
Long-term debt    
Stated interest rate 0.75% 0.75%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 4.500 percent ten-year 2023 senior notes    
Long-term debt    
Stated interest rate 4.50% 4.50%
Term of debt instrument 10 years 10 years
Long-term debt, gross $ 1,000 $ 1,000
Senior Notes | 3.375 percent twelve-year 2022 senior notes    
Long-term debt    
Stated interest rate 3.375% 3.375%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 4.375 percent twenty-year 2015 senior notes    
Long-term debt    
Stated interest rate 4.375% 4.375%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,932 $ 1,932
Senior Notes | 3.875 percent twelve-year 2024 senior notes    
Long-term debt    
Stated interest rate 3.875% 3.875%
Term of debt instrument 12 years 12 years
Long-term debt, gross $ 968 $ 998
Senior Notes | 6.550 percent thirty-year 2007 CIFSA senior notes    
Long-term debt    
Stated interest rate 6.55% 6.55%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 253 $ 253
Senior Notes | 2.250 percent twenty-year 2019 senior notes    
Long-term debt    
Stated interest rate 2.25% 2.25%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 6.500 percent thirty-year 2009 senior notes    
Long-term debt    
Stated interest rate 6.50% 6.50%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 158 $ 158
Senior Notes | 1.500 percent twenty-year 2019 senior notes    
Long-term debt    
Stated interest rate 1.50% 1.50%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 5.550 percent thirty-year 2010 senior notes    
Long-term debt    
Stated interest rate 5.55% 5.55%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 224 $ 224
Senior Notes | 1.375 percent twenty-year 2020 senior notes    
Long-term debt    
Stated interest rate 1.375% 1.375%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 4.500 percent thirty-year 2012 senior notes    
Long-term debt    
Stated interest rate 4.50% 4.50%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 105 $ 105
Senior Notes | 4.000 percent thirty-year 2013 senior notes    
Long-term debt    
Stated interest rate 4.00% 4.00%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 305 $ 305
Senior Notes | 4.150 percent nineteen-year 2024 senior notes    
Long-term debt    
Stated interest rate 4.15% 4.15%
Term of debt instrument 19 years 19 years
Long-term debt, gross $ 683 $ 704
Senior Notes | 4.625 percent thirty-year 2014 senior notes    
Long-term debt    
Stated interest rate 4.625% 4.625%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 127 $ 127
Senior Notes | 4.625 percent thirty-year 2015 senior notes    
Long-term debt    
Stated interest rate 4.625% 4.625%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 1,813 $ 1,813
Senior Notes | 4.200 percent twenty-year 2025 senior notes    
Long-term debt    
Stated interest rate 4.20% 4.20%
Term of debt instrument 20 years 20 years
Long-term debt, gross $ 854 $ 881
Senior Notes | 1.750 percent thirty-year 2019 senior notes    
Long-term debt    
Stated interest rate 1.75% 1.75%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 1.625 percent thirty-year 2020 senior notes    
Long-term debt    
Stated interest rate 1.625% 1.625%
Term of debt instrument 30 years 30 years
Long-term debt, gross $ 1,139 $ 1,174
Senior Notes | 4.150 percent twenty-nine year 2024 senior notes    
Long-term debt    
Stated interest rate 4.15% 4.15%
Term of debt instrument 29 years 29 years
Long-term debt, gross $ 797 $ 822