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PENSION AND OTHER POSTRETIREMENT BENEFITS - Components of Net Periodic Cost (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Aug. 01, 2021
Aug. 02, 2020
Feb. 02, 2020
Aug. 01, 2021
Aug. 02, 2020
Net Periodic Cost          
Location of costs excluding the service component us-gaap:OtherCostOfOperatingRevenue us-gaap:OtherCostOfOperatingRevenue   us-gaap:OtherCostOfOperatingRevenue us-gaap:OtherCostOfOperatingRevenue
Pensions          
Net Periodic Cost          
Service cost $ 83 $ 80   $ 251 $ 241
Interest cost 69 86   207 260
Expected return on plan assets (199) (204)   (599) (613)
Amortization of actuarial loss 64 62   192 186
Amortization of prior service (credit) cost 2 3   8 9
Settlements 4 6   22 12
Net cost 23 33   81 95
Employer Contributions          
Defined benefit plan employer contributions       88  
Defined benefit plan employer contributions expected for the remainder of the fiscal year 11     11  
OPEB          
Net Periodic Cost          
Service cost 12 12   36 36
Interest cost 25 34   76 106
Expected return on plan assets (19) (12)   (58) (36)
Amortization of actuarial loss 7 7   21 21
Amortization of prior service (credit) cost (1) (1)   (3) (3)
Curtailments         21
Net cost 24 $ 40   72 $ 145
Employer Contributions          
Defined benefit plan employer contributions       113  
Defined benefit plan employer contributions expected for the remainder of the fiscal year 29     29  
OPEB | 2020 Employee-Separation Program          
Net Periodic Cost          
Curtailments     $ 21    
OPEB | United States          
Employer Contributions          
Defined benefit plan employer voluntary contributions expected for next fiscal year $ 700     $ 700  
OPEB | United States | 2020 Employee-Separation Program          
Net Periodic Cost          
Curtailments     $ 21