Quarterly report pursuant to Section 13 or 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFITS (Details)

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PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 04, 2021
Jun. 28, 2020
Jul. 04, 2021
Jun. 28, 2020
Jul. 05, 2021
Pension and other postretirement benefits          
Defined contribution pension plans $ 17 $ 18 $ 52 $ 52  
Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 12 10 54 66  
Other Postretirement Benefits Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 5 12 14 16  
Components of Net Periodic Benefit Cost          
Service cost 0 0 0 0  
Interest cost 1 1 2 3  
Expected return on plan assets 0 0 0 0  
Amortization of prior service cost 0 0 0 0  
Recognized net actuarial loss 0 0 0 0  
Net periodic benefit cost 1 1 2 3  
Estimate | Pension Plan          
Pension and other postretirement benefits          
Net periodic pension cost         $ 79
UNITED KINGDOM | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 9 7 17 14  
Interest cost 7 9 15 18  
Expected return on plan assets (22) (18) (43) (37)  
Amortization of prior service cost 1 0 1 1  
Recognized net actuarial loss 8 9 16 17  
Net periodic benefit cost 3 7 6 13  
UNITED KINGDOM | Estimate | Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year         10
UNITED STATES | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 35 33 70 67  
Interest cost 20 23 39 47  
Expected return on plan assets (50) (48) (100) (97)  
Amortization of prior service cost 0 1 0 1  
Recognized net actuarial loss 12 10 24 20  
Net periodic benefit cost $ 17 $ 19 $ 33 $ 38  
UNITED STATES | Estimate | Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year         $ 9