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Retirement and Other Employee Benefits - Pension and Postretirement Health Care Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 01, 2023
Apr. 02, 2022
Postretirement Health Care Benefits Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 0 $ 0
Interest cost 1 0
Expected return on plan assets (3) (3)
Amortization of:    
Unrecognized net loss 1 1
Unrecognized prior service cost (benefit) 1 0
Net periodic pension benefits 0 (2)
U.S. | Pension Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 0
Interest cost 47 32
Expected return on plan assets (73) (63)
Amortization of:    
Unrecognized net loss 5 15
Unrecognized prior service cost (benefit) 0 0
Net periodic pension benefits (21) (16)
Foreign Plan | Pension Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 1
Interest cost 2 8
Expected return on plan assets (15) (26)
Amortization of:    
Unrecognized net loss 9 4
Unrecognized prior service cost (benefit) 0 (1)
Net periodic pension benefits $ (4) $ (14)