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Retirement Plans and Post-Retirement Benefits (Net Periodic Benefit (Income) Cost) (Details) - USD ($)
$ in Millions
 12 Months Ended
Nov. 03, 2019
Nov. 04, 2018
Oct. 29, 2017
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 10 $ 4 $ 4
Interest cost 58 51 53
Expected return on plan assets (59) (51) (65)
Other 1 1 1
Net periodic benefit (income) cost 10 5 (7)
Net actuarial (gain) loss 13 14 (60)
Other Post-Retirement Benefits Plan      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0 0 0
Interest cost 3 3 3
Expected return on plan assets (3) (4) (4)
Other (1) 0 0
Net periodic benefit (income) cost (1) (1) (1)
Net actuarial (gain) loss $ 11 $ (3) $ (3)