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PENSION AND OTHER POSTRETIREMENT BENEFITS - Components of Net Periodic Cost (Details) - USD ($)
$ in Millions
 12 Months Ended
Nov. 03, 2019
Oct. 28, 2018
Oct. 29, 2017
Net Periodic Cost      
Location of costs excluding the service component us-gaap:OtherCostOfOperatingRevenue us-gaap:OtherCostOfOperatingRevenue us-gaap:OtherCostOfOperatingRevenue
Pensions      
Net Periodic Cost      
Service cost $ 261 $ 293 $ 274
Interest cost 447 390 361
Expected return on plan assets (802) (775) (790)
Amortization of actuarial (gain) loss 148 226 247
Amortization of prior service (credit) cost 11 12 12
Settlements 5 8 2
Net cost $ 70 $ 154 $ 106
Weighted-Average Assumptions      
Discount rates - service cost (as a percent) 4.00% 3.50% 3.50%
Discount rates - interest cost (as a percent) 4.00% 3.20% 3.00%
Rate of compensation increase (as a percent) 3.80% 3.80% 3.80%
Expected long-term rates of return (as a percent) 6.50% 6.90% 7.30%
Pensions | U.S.      
Weighted-Average Assumptions      
Interest crediting rate - U.S. cash balance plan (as a percent) 3.30% 2.60% 2.80%
OPEB      
Net Periodic Cost      
Service cost $ 41 $ 45 $ 42
Interest cost 216 191 194
Expected return on plan assets (36) (22) (17)
Amortization of actuarial (gain) loss 16 62 99
Amortization of prior service (credit) cost (72) (77) (77)
Net cost $ 165 $ 199 $ 241
Weighted-Average Assumptions      
Discount rates - service cost (as a percent) 4.80% 4.30% 4.70%
Discount rates - interest cost (as a percent) 4.20% 3.30% 3.20%
Expected long-term rates of return (as a percent) 5.70% 5.70% 6.30%