Quarterly report pursuant to Section 13 or 15(d)

Supplemental Balance Sheet Information Narrative (Details)

v3.8.0.1
Supplemental Balance Sheet Information Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2018
Sep. 30, 2017
Cash and Cash Equivalents [Abstract]    
Restricted Cash and Cash Equivalents $ 0.5 $ 0.8