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Retirement Benefits (Schedule of Components of Net Periodic Benefit Cost) (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 02, 2026
Jan. 03, 2025
Dec. 29, 2023
United States      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 0 $ 0 $ 0
Interest cost 3 3 3
Expected return on plan assets (3) (3) (3)
Prior service cost amortization 0 0 0
Recognized actuarial loss 1 1 1
Net periodic (benefit) cost 1 1 1
International      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 1 1 1
Interest cost 63 61 61
Expected return on plan assets (112) (113) (102)
Prior service cost amortization 1 1 1
Recognized actuarial loss 4 3 0
Net periodic (benefit) cost $ (43) $ (47) $ (39)