v3.20.4
PENSION AND OTHER POSTRETIREMENT BENEFITS - Other (Details) - USD ($)
$ in Millions
Nov. 01, 2020
Nov. 03, 2019
Amounts Recognized in Balance Sheet    
Noncurrent asset $ 863 $ 840
Pensions    
Amounts Recognized in Balance Sheet    
Noncurrent asset 863 840
Current liability (72) (56)
Noncurrent liability (1,238) (1,010)
Funded (unfunded) status (447) (226)
Amounts Recognized in Accumulated Other Comprehensive Income - Pretax    
Net actuarial loss 4,475 4,312
Prior service cost (credit) 21 32
Total 4,496 4,344
Accumulated Benefit Obligations - Additional Disclosures    
Accumulated benefit obligation for pension plans 14,257 13,430
Accumulated Benefit Obligations in Excess of Plan Assets    
Defined benefit plan, pension plans with accumulated benefit obligations in excess of plan assets, accumulated benefit obligations 2,107 1,836
Defined benefit plan, pension plans with accumulated benefit obligations in excess of plan assets, plan assets 1,100 924
Projected Pension Benefit Obligations in Excess of Plan Assets    
Defined benefit plan, pension plans with projected benefit obligations in excess of plan assets, projected benefit obligations 10,792 10,097
Defined benefit plan, pension plans with projected benefit obligations in excess of plan assets, plan assets 9,482 9,031
Employer Contributions    
Expected future employer contributions towards defined benefit plans 105  
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 765  
Defined benefit plan, expected future benefit payments, year two 724  
Defined benefit plan, expected future benefit payments, year three 711  
Defined benefit plan, expected future benefit payments, year four 707  
Defined benefit plan, expected future benefit payments, year five 699  
Defined benefit plan, expected future benefit payments, five fiscal years thereafter 3,450  
OPEB    
Amounts Recognized in Balance Sheet    
Current liability (36) (35)
Noncurrent liability (3,856) (4,651)
Funded (unfunded) status (3,892) (4,686)
Amounts Recognized in Accumulated Other Comprehensive Income - Pretax    
Net actuarial loss 747 912
Prior service cost (credit) (24) (28)
Total 723 $ 884
Employer Contributions    
Expected future employer contributions towards defined benefit plans 845  
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 297  
Defined benefit plan, expected future benefit payments, year two 297  
Defined benefit plan, expected future benefit payments, year three 297  
Defined benefit plan, expected future benefit payments, year four 297  
Defined benefit plan, expected future benefit payments, year five 298  
Defined benefit plan, expected future benefit payments, five fiscal years thereafter 1,461  
OPEB | United States    
Employer Contributions    
Expected future employer contributions towards defined benefit plans $ 700