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Legal Matters (Tables) | 12 Months Ended
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Sep. 30, 2016
Loss Contingencies [Line Items] |
Schedule of Loss Contingencies by Contingency | The following table summarizes the activity related to accrued litigation.
| Fiscal 2016 |  | Fiscal 2015
| (in millions)
Balance at October 1 | $ | 1,024 |  |  | $ | 1,456 |
Provision for uncovered legal matters | 2 |  |  | 14 |
Accrual for VE territory covered litigation | 2 |  |  | — |
Payments on legal matters | (47 | ) |  | (446 | )
Balance at September 30 | $ | 981 |  |  | $ | 1,024 |
Covered Litigation |
Loss Contingencies [Line Items] |
Schedule of Loss Contingencies by Contingency | The following table summarizes the activity related to U.S. covered litigation.
| Fiscal 2016 |  | Fiscal 2015
| (in millions)
Balance at October 1 | $ | 1,023 |  |  | $ | 1,449 |
Payments on U.S. covered litigation | (45 | ) |  | (426 | )
Balance at September 30 | $ | 978 |  |  | $ | 1,023 |

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