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Retirement and Other Employee Benefits - Pension and Postretirement Health Care Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 02, 2022
Apr. 03, 2021
Postretirement Health Care Benefits Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 0 $ 0
Interest cost 0 0
Expected return on plan assets (3) (3)
Amortization of:    
Unrecognized net loss 1 1
Unrecognized prior service benefit 0 (1)
Net periodic pension benefits (2) (3)
U.S. | Pension Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 0
Interest cost 32 29
Expected return on plan assets (63) (59)
Amortization of:    
Unrecognized net loss 15 17
Unrecognized prior service benefit 0 0
Net periodic pension benefits (16) (13)
Non-U.S. | Pension Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 1 1
Interest cost 8 5
Expected return on plan assets (26) (25)
Amortization of:    
Unrecognized net loss 4 4
Unrecognized prior service benefit (1) (1)
Net periodic pension benefits $ (14) $ (16)