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. 01, 2018
Jul. 02, 2017
Jul. 01, 2018
Jul. 02, 2017
Jul. 02, 2018
Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 9 $ 41 $ 18 $ 84  
Pension Plan | Voluntary          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 4 41 7 84  
Pension Plan | Mandatory          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 5 0 11 0  
Other Postretirement Benefits Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer (2) 3 5 18  
Components of Net Periodic Benefit Cost          
Service cost 0 0 0 0  
Interest cost 3 4 5 7  
Expected return on plan assets 0 0 0 0  
Recognized net actuarial loss 0 1 0 3  
Net periodic benefit cost 3 5 5 10  
Defined contribution pension plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 21 19 61 48  
Estimate | Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year         $ 20
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year         38
Defined Benefit Plan, Expected Amortization of Gain (Loss), Current (10Q) or Next (10K) Fiscal Year         86
Estimate | Pension Plan | Voluntary          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year         $ 14
United States | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 30 26 60 53  
Interest cost 24 27 49 53  
Expected return on plan assets (49) (52) (98) (103)  
Recognized net actuarial loss 9 9 17 18  
Net periodic benefit cost 14 10 28 21  
UNITED KINGDOM | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 7 7 15 13  
Interest cost 10 10 21 20  
Expected return on plan assets (18) (17) (36) (34)  
Recognized net actuarial loss 8 10 15 20  
Net periodic benefit cost $ 7 $ 10 $ 15 $ 19