v3.26.1
Retirement Plans (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 04, 2026
Mar. 29, 2025
Pension Benefits    
Net periodic benefit income    
Service cost $ 16 $ 16
Interest cost 94 94
Expected return on plan assets (166) (162)
Amortization of net actuarial gain (1) 0
Amortization of prior service cost 3 2
Net periodic benefit income (54) (50)
Pension Benefits | United States    
Net periodic benefit income    
Cost associated with the defined contribution component 4 3
Postretirement Benefits Other Than Pensions    
Net periodic benefit income    
Interest cost 2 2
Amortization of net actuarial gain (2) (2)
Net periodic benefit income $ 0 $ 0