v3.25.2
Retirement Benefit Plans - Fair Value Measurement (Details) - Pension benefits - USD ($)
$ in Millions
Apr. 25, 2025
Apr. 26, 2024
Apr. 28, 2023
UNITED STATES      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets $ 3,610 $ 3,551 $ 3,398
UNITED STATES | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 162 186  
UNITED STATES | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 3,448 3,366  
UNITED STATES | Short-term investments      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 70 80  
UNITED STATES | Short-term investments | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 70 80  
UNITED STATES | Short-term investments | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Short-term investments | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Short-term investments | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Mutual funds      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 92 106  
UNITED STATES | Mutual funds | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 92 106  
UNITED STATES | Mutual funds | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Mutual funds | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Mutual funds | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Equity commingled trusts      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,011 942  
UNITED STATES | Equity commingled trusts | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Equity commingled trusts | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Equity commingled trusts | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Equity commingled trusts | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,011 942  
UNITED STATES | Fixed income commingled trusts      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,296 1,273  
UNITED STATES | Fixed income commingled trusts | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Fixed income commingled trusts | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Fixed income commingled trusts | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Fixed income commingled trusts | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,296 1,273  
UNITED STATES | Partnership units      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,142 1,151  
UNITED STATES | Partnership units | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Partnership units | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Partnership units | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
UNITED STATES | Partnership units | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,142 1,151  
Non-U.S. Pension Benefits      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,823 1,659 $ 1,614
Non-U.S. Pension Benefits | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 48 42  
Non-U.S. Pension Benefits | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,775 1,617  
Non-U.S. Pension Benefits | Registered investment companies      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,775 1,617  
Non-U.S. Pension Benefits | Registered investment companies | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Registered investment companies | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Registered investment companies | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Registered investment companies | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 1,775 1,617  
Non-U.S. Pension Benefits | Insurance contracts      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 48 42  
Non-U.S. Pension Benefits | Insurance contracts | Level 1      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Insurance contracts | Level 2      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 0 0  
Non-U.S. Pension Benefits | Insurance contracts | Level 3      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets 48 42  
Non-U.S. Pension Benefits | Insurance contracts | Investments measured at net asset value      
Defined Benefit Plan Disclosure [Line items]      
Fair value of plan assets $ 0 $ 0