Contingent Liabilities (Narrative) (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Sep. 30, 2017
USD ($)
item
| |
| Loss contingency, range of possible loss, maximum | $ | $ 10 |
| Number of class action lawsuits filed | item | 2 |
| X | ||||||||||
- Definition Number of class action lawsuits filed No definition available.
|
| X | ||||||||||
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|