Annual report pursuant to Section 13 and 15(d)

Industry Segments and Financial Information About Foreign and Domestic Operations (Narrative) (Details)

v3.10.0.1
Industry Segments and Financial Information About Foreign and Domestic Operations (Narrative) (Details)
12 Months Ended
Sep. 30, 2018
segment
Industry Segments and Financial Information About Foreign and Domestic Operations [Abstract]  
Number of Reportable Segments 2