Contingent Liabilities (Narrative) (Details) |
9 Months Ended |
|---|---|
|
Jun. 30, 2019
USD ($)
lawsuit
| |
| Contingent Liabilities [Abstract] | |
| Loss contingency, range of possible loss, maximum | $ 10,000,000 |
| Number of class action lawsuits filed | lawsuit | 2 |
| Possible losses accrued | $ 0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of increase (decrease) in loss contingency liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of class action lawsuits filed No definition available.
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