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PENSION AND OTHER POSTRETIREMENT BENEFITS - Other (Details) - USD ($)
$ in Millions
 12 Months Ended
Oct. 30, 2022
Oct. 31, 2021
Amounts Recognized in Balance Sheet    
Noncurrent asset $ 3,730 $ 3,601
Employer Contributions    
Defined benefit plan employer contributions 1,240 258
Pensions    
Amounts Recognized in Balance Sheet    
Noncurrent asset 3,223 3,601
Current liability (42) (51)
Noncurrent liability (491) (885)
Funded (unfunded) status 2,690 2,665
Amounts Recognized in Accumulated Other Comprehensive Income - Pretax    
Net actuarial (gain) loss 926 1,376
Prior service cost (credit) 446 9
Total 1,372 1,385
Accumulated Benefit Obligations - Additional Disclosures    
Total accumulated benefit obligations for all plans 10,068 13,787
Plans with Accumulated Benefit Obligation Exceeding Fair Value of Plan Assets    
Accumulated benefit obligations 1,116 2,012
Fair value of plan assets 672 1,207
Plans with Projected Benefit Obligation Exceeding Fair Value of Plan Assets    
Projected benefit obligations 1,225 2,163
Fair value of plan assets 692 1,227
Employer Contributions    
Defined benefit plan employer contributions 85 101
Expected defined benefit plan employer contributions for next fiscal year 70  
Benefits Expected to be Paid from the Benefit Plans, which Reflect Expected Future Years of Service    
Defined benefit plan, expected future benefit payments, next twelve months 739  
Defined benefit plan, expected future benefit payments, year two 730  
Defined benefit plan, expected future benefit payments, year three 729  
Defined benefit plan, expected future benefit payments, year four 728  
Defined benefit plan, expected future benefit payments, year five 721  
Defined benefit plan, expected future benefit payments, five fiscal years thereafter 3,589  
OPEB    
Amounts Recognized in Balance Sheet    
Noncurrent asset 507  
Current liability (39) (36)
Noncurrent liability (1,673) (3,139)
Funded (unfunded) status (1,205) (3,175)
Amounts Recognized in Accumulated Other Comprehensive Income - Pretax    
Net actuarial (gain) loss (820) 49
Prior service cost (credit) (4) (20)
Total (824) 29
Employer Contributions    
Defined benefit plan employer contributions 1,155 $ 157
Expected defined benefit plan employer contributions for next fiscal year 130  
Benefits Expected to be Paid from the Benefit Plans, which Reflect Expected Future Years of Service    
Defined benefit plan, expected future benefit payments, next twelve months 246  
Defined benefit plan, expected future benefit payments, year two 248  
Defined benefit plan, expected future benefit payments, year three 250  
Defined benefit plan, expected future benefit payments, year four 252  
Defined benefit plan, expected future benefit payments, year five 253  
Defined benefit plan, expected future benefit payments, five fiscal years thereafter 1,274  
OPEB | United States    
Employer Contributions    
Defined benefit plan employer voluntary contribution $ 1,000