v3.26.1
Postemployment Benefits Pension Plans - Net Cost/(Benefit) (Details) - Pension Plans - USD ($)
$ in Millions
 3 Months Ended
Mar. 28, 2026
Mar. 29, 2025
U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 0 $ 0
Interest cost 27 33
Expected return on plan assets (44) (49)
Amortization of prior service costs/(credits) 0 0
Amortization of unrecognized losses/(gains) 0 0
Net cost/(benefit) (17) (16)
Non-U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 1 1
Interest cost 14 14
Expected return on plan assets (19) (21)
Amortization of prior service costs/(credits) 1 1
Amortization of unrecognized losses/(gains) 3 3
Net cost/(benefit) $ 0 $ (2)