Shareholders' Equity (Weighted-Average Assumptions) (Details) (USD $) | 3 Months Ended | 6 Months Ended |
In Millions, except Per Share data, unless otherwise specified | 4-May-14 | 5-May-13 | 4-May-14 | 5-May-13 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value | $32 | $19 | $42 | $27 |
Number of Outstanding Options | 27 | ' | 27 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '5 years 7 months 25 days | ' |
Employee Stock Option [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $16.04 | $12.53 | $15.56 | $12.65 |
Weighted average assumptions of share-based payment awards | ' | ' | ' | ' |
Risk-free interest rate | 1.30% | 0.90% | 1.30% | 0.90% |
Dividend yield | 1.70% | 1.90% | 1.80% | 1.90% |
Volatility | 35.00% | 48.00% | 35.00% | 49.00% |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | 230 | ' | 230 | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | '4 years 3 months 20 days | '5 years | '4 years 2 months 13 days | '5 years |
Market Based Options [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $22.33 | $13.34 | $20.79 | $13.34 |
Weighted average assumptions of share-based payment awards | ' | ' | ' | ' |
Risk-free interest rate | 2.30% | 1.40% | 2.30% | 1.40% |
Dividend yield | 1.70% | 1.90% | 1.80% | 1.90% |
Volatility | 45.00% | 50.00% | 45.00% | 50.00% |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | '7 years | '7 years | '7 years | '7 years |
Employee Stock Purchase Plan [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, Grants in Period, Weighted Average Grant Date Fair Value | $14.61 | $11.73 | $13.44 | $11.63 |
Weighted average assumptions of share-based payment awards | ' | ' | ' | ' |
Risk-free interest rate | 0.10% | 0.10% | 0.10% | 0.10% |
Dividend yield | 1.70% | 2.10% | 2.00% | 2.00% |
Volatility | 31.00% | 46.00% | 34.00% | 45.00% |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | 1 | ' | 1 | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | '6 months | '6 months | '6 months | '6 months |
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, Vested in Period, Total Fair Value | 12 | 1 | 13 | 1 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $62.06 | $35.46 | $59.02 | $35.34 |
Weighted average assumptions of share-based payment awards | ' | ' | ' | ' |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | $62 | ' | $62 | ' |
Restricted Stock [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, Grants in Period, Weighted Average Grant Date Fair Value | ' | ' | $59.03 | ' |
0.00-10.00 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 1 | ' | 1 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '4 years 22 days | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $8.47 | ' | $8.47 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $8.49 | ' | $8.49 | ' |
10.01-20.00 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 2 | ' | 2 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '4 years 6 months 20 days | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $13.31 | ' | $13.31 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $13.33 | ' | $13.33 | ' |
20.01-30.00 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 2 | ' | 2 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '6 years 1 month 28 days | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $21 | ' | $21 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $20.86 | ' | $20.86 | ' |
30.01-40.00 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 15 | ' | 15 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '5 years 4 months 2 days | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $35.48 | ' | $35.48 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $34.19 | ' | $34.19 | ' |
40.01-50.00 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 1 | ' | 1 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '6 years 5 months 18 days | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $45.56 | ' | $45.56 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $0 | ' | $0 | ' |
50.01-60.00 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 1 | ' | 1 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '6 years 8 months 9 days | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $53.57 | ' | $53.57 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $0 | ' | $0 | ' |
60.01-63.18 [Member] | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' |
Number of Outstanding Options | 5 | ' | 5 | ' |
Weighted Average Remaining Contractual Term in years | ' | ' | '6 years 10 months 1 day | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $62.01 | ' | $62.01 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price | $0 | ' | $0 | ' |