v3.26.3
Retirement Plans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 03, 2026
Sep. 27, 2025
Oct. 03, 2026
Sep. 27, 2025
Pension Benefits        
Net periodic benefit income        
Service cost $ 16 $ 16 $ 48 $ 47
Interest cost 93 94 281 282
Expected return on plan assets (165) (162) (497) (486)
Amortization of net actuarial gain (1) 0 (2) 0
Amortization of prior service cost 3 2 9 7
Net periodic benefit income (54) (50) (161) (150)
Pension Benefits | United States        
Net periodic benefit income        
Cost associated with the defined contribution component 2 2 7 7
Postretirement Benefits Other Than Pensions        
Net periodic benefit income        
Service cost 0 0 0 1
Interest cost 2 1 5 4
Amortization of net actuarial gain (2) (2) (6) (6)
Amortization of prior service cost 0 0 0 (1)
Net periodic benefit income $ 0 $ (1) $ (1) $ (2)