Property, Plant and Equipment (Tables)

12 Months Ended

Sep. 30, 2018

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment comprise the following categories at September 30:

	2018		2017
Distribution	$	3,106,599	$	2,835,339
Transmission	97,075		96,430
Computer equipment and software	127,201		113,017
Construction in process	130,893		112,563
General and other	154,521		127,980
Total property, plant and equipment	$	3,616,289	$	3,285,329