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
Apr. 01, 2018
Apr. 02, 2017
Apr. 02, 2018
Pension Plan      
Pension and other postretirement benefits      
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 9 $ 43  
Pension Plan | Voluntary      
Pension and other postretirement benefits      
Defined Benefit Plan, Plan Assets, Contributions by Employer 3 43  
Pension Plan | Mandatory      
Pension and other postretirement benefits      
Defined Benefit Plan, Plan Assets, Contributions by Employer 6 0  
Other Postretirement Benefits Plan      
Pension and other postretirement benefits      
Defined Benefit Plan, Plan Assets, Contributions by Employer 7 15  
Components of Net Periodic Benefit Cost      
Service cost 0 0  
Interest cost 2 3  
Expected return on plan assets 0 0  
Recognized net actuarial loss   2  
Net periodic benefit cost 2 5  
Defined contribution pension plan      
Pension and other postretirement benefits      
Defined Benefit Plan, Plan Assets, Contributions by Employer 40 29  
Estimate | Pension Plan      
Pension and other postretirement benefits      
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year     $ 29
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year     38
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next 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 27  
Interest cost 25 26  
Expected return on plan assets (49) (51)  
Recognized net actuarial loss 8 9  
Net periodic benefit cost 14 11  
UNITED KINGDOM | Pension Plan      
Components of Net Periodic Benefit Cost      
Service cost 8 6  
Interest cost 11 10  
Expected return on plan assets (18) (17)  
Recognized net actuarial loss 7 10  
Net periodic benefit cost $ 8 $ 9