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 9 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 27, 2020
Sep. 29, 2019
Sep. 28, 2020
Pension and other postretirement benefits          
Defined contribution pension plans $ 18 $ 23 $ 70 $ 80  
Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 11 33 77 110  
Other Postretirement Benefits Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 9 5 25 20  
Components of Net Periodic Benefit Cost          
Service cost 0 0 0 0  
Interest cost 2 3 5 8  
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 2 3 5 8  
Estimate | Pension Plan          
Pension and other postretirement benefits          
Net periodic pension cost         $ 102
UNITED STATES | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 33 29 100 87  
Interest cost 24 27 71 81  
Expected return on plan assets (49) (47) (146) (142)  
Amortization of prior service cost 0 0 1 1  
Recognized net actuarial loss 10 4 30 12  
Net periodic benefit cost 18 13 56 39  
UNITED STATES | Estimate | Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year         7
UNITED KINGDOM | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 8 6 22 19  
Interest cost 8 10 26 32  
Expected return on plan assets (19) (16) (56) (52)  
Amortization of prior service cost 1 0 2 1  
Recognized net actuarial loss 9 3 26 9  
Net periodic benefit cost $ 7 $ 3 $ 20 $ 9  
UNITED KINGDOM | Estimate | Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year         $ 7