v3.25.3
Retirement Plans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
Pension Benefits        
Net periodic benefit income        
Service cost $ 16 $ 18 $ 47 $ 52
Interest cost 94 91 282 272
Expected return on plan assets (162) (159) (486) (477)
Amortization of net actuarial loss 0 1 0 3
Amortization of prior service cost 2 1 7 6
Net periodic benefit income (50) (48) (150) (144)
Pension Benefits | United States        
Net periodic benefit income        
Cost associated with the defined contribution component 2 2 7 8
Postretirement Benefits Other Than Pensions        
Net periodic benefit income        
Service cost 0 0 1 1
Interest cost 1 2 4 5
Amortization of net actuarial loss (2) (2) (6) (6)
Amortization of prior service cost 0 0 (1) (1)
Net periodic benefit income $ (1) $ 0 $ (2) $ (1)