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Shareholders' Equity Shareholders' Equity (Equity Incentive Award Plans Option Valuation) (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Nov. 01, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense $ 273 $ 89 $ 130
Market Based Options and RSUs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 1.70% 1.20% 1.40%
Dividend yield 1.80% 1.30% 1.20%
Volatility 32.30% 35.00% 36.30%
Expected term (in years) 4 years 3 years 9 months 18 days 4 years 4 months 24 days
Restricted Stock Units (RSUs) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Annualized Rate 5.00% 5.00% 3.00%
Restricted Exchangeable Unit [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 5.00% 5.00%