|
Pension Plans (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | 3 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Jan. 03, 2015
|
Sep. 30, 2015
|
|
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Defined Benefit Plan, Target Plan Asset Allocations | 100.00% | 40.00% | ||
| Foreign Pension Plan, Defined Benefit [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Defined Benefit Plan, Contributions by Employer | $ 10 | |||
| United States Pension Plan of US Entity, Defined Benefit [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Losses resulting from settlement of liabilities | 68 | |||
| Scenario, Forecast [Member] | United States Pension Plan of US Entity, Defined Benefit [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Defined Benefit Plan, Contributions by Employer | $ 25 | |||