Quarterly report pursuant to Section 13 or 15(d)

Contingent Liabilities (Narrative) (Details)

v3.19.1
Contingent Liabilities (Narrative) (Details)
$ in Millions
6 Months Ended
Mar. 31, 2019
USD ($)
lawsuit
Contingent Liabilities [Abstract]  
Loss contingency, range of possible loss, maximum | $ $ 10.0
Number of class action lawsuits filed | lawsuit 2