Share-Based Payments (Details 2) (USD $) | 3 Months Ended | 6 Months Ended | |
In Millions, except Per Share data, unless otherwise specified | Apr. 13, 2014 | Apr. 14, 2013 | Apr. 13, 2014 | Apr. 14, 2013 | Sep. 29, 2013 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' | ' |
Allocated Share-based Payment Expense | $18 | $13 | $36 | $30 | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 41.3 | ' | 41.3 | ' | 42.3 |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate | ' | ' | 0.90% | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | ' | ' | 1.32% | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | ' | ' | 32.64% | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | ' | ' | '4 years 6 months 7 days | ' | ' |
General and administrative expenses [Member] | ' | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' | ' |
Allocated Share-based Payment Expense | 10 | 5 | 17 | 12 | ' |
Stock Options [Member] | ' | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' | ' |
Allocated Share-based Payment Expense | 16 | 12 | 34 | 30 | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | ' | ' | 0.9 | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | ' | ' | $14.05 | ' | ' |
Unrecognized Share-based Payment Expense, Net of Estimated Forfeitures | 104 | ' | 104 | ' | 130 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares | 13.2 | ' | 13.2 | ' | 12.4 |
Weighted Average Period for Recognition of Unrecognized Share-based Payment Expense (in years) | ' | ' | '2 years 9 months 18 days | ' | ' |
Restricted Stock [Member] | ' | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' | ' |
Stock Issued During Period, Shares, Restricted Stock Award, Gross | ' | ' | 0.2 | 0.1 | ' |
Stock Issued During Period, Value, Restricted Stock Award, Gross | ' | ' | 11 | 4 | ' |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Share-based Awards Other than Options | 12 | ' | 12 | ' | 3 |
Weighted Average Period for Recognition of Unrecognized Share-based Payment Expense (in years) | ' | ' | '4 years 4 months 22 days | ' | ' |
Restricted Stock [Member] | General and administrative expenses [Member] | ' | ' | ' | ' | ' |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' | ' |
Allocated Share-based Payment Expense | $2 | ' | $2 | ' | ' |