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PENSION AND POSTRETIREMENT BENEFITS - Components of Benefit Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Apr. 29, 2018
Apr. 30, 2017
Apr. 29, 2018
Apr. 30, 2017
Pensions        
Net Periodic Cost        
Service cost $ 76 $ 67 $ 148 $ 135
Interest cost 97 90 195 180
Expected return on plan assets (194) (197) (388) (394)
Amortization of actuarial (gain) loss 54 61 115 121
Amortization of prior service (credit) cost 3 3 6 6
Settlements/curtailments 6 1 6 1
Net cost 42 25 82 49
Employer Contributions        
Defined benefit plan employer contributions     86  
Defined benefit plan employer contributions expected for the remainder of the fiscal year 851   851  
Pensions | U.S.        
Employer Contributions        
Defined benefit plan employer contributions     50  
Defined benefit plan employer contributions expected for the remainder of the fiscal year 820   820  
Other Postretirement        
Net Periodic Cost        
Service cost 11 11 22 21
Interest cost 48 49 96 98
Expected return on plan assets (6) (5) (11) (9)
Amortization of actuarial (gain) loss 15 24 31 49
Amortization of prior service (credit) cost (19) (19) (38) (38)
Net cost 49 $ 60 100 $ 121
Employer Contributions        
Defined benefit plan employer contributions     31  
Defined benefit plan employer contributions expected for the remainder of the fiscal year 138   138  
Other Postretirement | U.S.        
Employer Contributions        
Defined benefit plan employer contributions expected for the remainder of the fiscal year 130   130  
Pension and Other Postretirement | U.S.        
Employer Contributions        
Defined benefit plan approved voluntary employer contributions $ 1,000   $ 1,000